Answers
Answer:
A = 90° and B = 145°
Step-by-step explanation:
We already know that A is a right angle because it looks just like one. A trapezoid has a total of 360 degrees. We can create an equation to solve for the 4th angle.
90 + 90 + 145 + x = 360
325 + x = 360
x = 35
Now, we can find B. Angle B and 35 make a supplementary angle. This means that both angles when added will equal 180 degrees. We can create an equation and solve.
35 + B = 180
B = 145
Best of Luck!
Related Questions
What are the zeros of the polynomial function?
Answers option's
-15 and 4
-4 and 15
10 and -6
-10 and 6
Answers
help? plz i need help guys
Answers
Step-by-step explanation:
its d trust me okkkkkkk
Answer and Step-by-step explanation:
We are told that the circumference is 20, and we are asked to find the area.
The equation for circumference is:
C = 2[tex]\pi[/tex]r
We can plug in 20 and solve for r.
20 = 2[tex]\pi[/tex]r
Divide by 2 on both sides.
10 = [tex]\pi[/tex]r
Now divide by [tex]\pi[/tex] on both sides.
[tex]\frac{10}{\pi }[/tex] = r
Now, we can plug this into the area equation:
A = [tex]\pi[/tex][tex]r^{2}[/tex]
A = [tex]\pi[/tex][tex](\frac{10}{\pi } )^{2}[/tex]
A = [tex]\pi[/tex][tex]\frac{100}{\pi ^{2} }[/tex]
A = [tex]\frac{100\pi }{\pi ^{2} }[/tex]
A = [tex]\frac{100}{\pi }[/tex]
Now, we put this into the calculator to solve.
We get:
31.830988618379067153776752674503
We are then told to round to the nearest whole number.
8 is greater than 5, so we round up.
32 is the answer (The Last Answer choice)
#teamtrees #WAP (Water And Plant) #SPEW (Society for the Promotion of Elfish Welfare)
Which equation could be used to solve for a value, x, that is equal to 5 times the sum of x and 12?
x = 5x = 12
5x = x + 12
x = 5(x + 12)
x = x + (5)(12)
Answers
That’s the equation. C. Would be correct
HELP ME PLEASEEEE!!I beg y’all
Answers
Answer:
For Ms Ortiz: 50 = 50x+30y
For Mr Donahue 45=30x+30y
C =Substitution
Answer:
Step-by-step explanation:
45 divided by 30=$1.50
x amount of rulers multiplyed by 1.50
45-55=10$
50 pencils for 10 bucks
50 divided by 10 =5
5 5 5 5 5 5 5 5 5 5
five pencils for five dollers one doller for one pencil
sorry for the spelling errors this is all i can do the rest is a bit tricky
PLEASE ANSWER THISSS
Answers
Answer:
78.5 ft
Step-by-step explanation:
You had the right answer
Hope you got the clarification you needed! :)
Brainliest pls
Hope this helps and goood luckkkkk :)
1. Calculate the value of x in the following diagram. 53 - Y IN Q 5x 18
Answers
Answer:
x = 7
Step-by-step explanation:
QY = 5x
YZ = 18
QZ = 53
Thus:
QY + YZ = QZ (segment addition postulate)
5x + 18 = 53
5x = 53 - 18 (subtraction property of equality)
5x = 35
Divide both sides by 5
x = 7
Dr. Concha Gómez is an Italian, Cuban American who received a Ph. D. in Mathematics at the University of California at Berkeley. Dr. Gomez currently works at the University of
Wisconsin where she teaches her students how to find the solutions to a quadratic function. To start, she asks her students to find the factors for the quadratic expression,
7z^2 -38z + 15.
Select the factors of this quadratic expression.
Answers
Answer:
7z - 3 and z - 5
Step-by-step explanation:
The factors of the given quadratic expression is (z-5((7z-5).
The given quadratic expression is 7z² -38z + 15.
What is the quadratic expression?An expression of the form ax² + bx + c, where a ≠ 0 is called a quadratic expression. In other words, any expression with the variables of the highest exponent or the expression's degree as 2 is a quadratic expression.
The given quadratic expression 7z² -38z + 15 can be solved as follows:
Using spitting middle term
7z² -35z-3z + 15
= 7z(z-5)-3(x-5)
= (z-5((7z-5)
Therefore, the factors of the given quadratic expression is (z-5((7z-5).
To learn more about the quadratic expression visit:
https://brainly.com/question/14083225.
#SPJ6
Is A triangle with side lengths 24,32, 42 a right angle?
Answers
Answer:
No its not a right angle.
Robert and his younger sister are selling gift wrap to raise funds for the middle school band. Robert's sales are 2.5 times his sister's sales. Their total sales together can be represented by the equation x+2.5x=63 . Which of these statements are true? Choose ALL that are correct. A Robert's sales are represented by x when solving 3.5x=63 . B Robert's sister's sales total $18.00. C Robert's sales are represented by x when solving 2.6x=63 . D Robert's sales total $25.20. E Robert's sister's sales are represented by x when solving 3.5x=63 .
Answers
Answer:
B. Robert's sister's sales total $18.00.
E. Robert's sister's sales are represented by x when solving 3.5x = 63 .
Step-by-step explanation:
Let
Robert sister's sales = x
Robert sales = 2.5 * x
= 2.5x
Total sales = Robert sister's sales + Robert sales
63 = x + 2.5x
63 = 3.5x
Divide both sides by 3.5
x = 63 ÷ 3.5
= 18
x = $18.00
Robert sales = 2.5x
= 2.5(18)
= $45.00
A. Robert's sales are represented by x when solving 3.5x=63 .
No
B. Robert's sister's sales total $18.00.
Yes
C. Robert's sales are represented by x when solving 2.6x=63 .
No
D. Robert's sales total $25.20.
No
E. Robert's sister's sales are represented by x when solving 3.5x = 63 .
Yes
please help me I dont want to do it and I am on a timed thing
Answers
Answer:
-1
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
-5 -15 = -20
-20+4 = -16
-16+15 = -1
Therefore, -5-15+4+15 = -1
what is the best estimate for V18
Answers
Answer:
34/8-16/3-14/9
Step-by-step explanation:
What are the points of the inverse graph of the graph listed below
Answers
Answer:
5 and -1.5 i believe
Step-by-step explanation:
Every year, the amount of CO2 in the atmosphere increases by a factor of
Answers
Lorena is trying to choose between two different savings accounts at H-Town Bank. She will deposit $3,500 dollars and will leave the money in the account for 12 years. There will be no additional money deposited or withdrawn from the account. Advanced Savings Account. Initial Deposit three thousand five hundred. Account earns 5 percent simple interest. Premier Savings account. Initial Deposit three thousand five hundred. Account earns four point five percent interest compounded annually. Which statement about the accounts will be true at the end of 12 years?
Answers
Answer:
GET REKTTKTKTTK
Step-by-step explanation:
SJDHDIAJSJSJSJAJ
.
Marshall gave the cashier $100 to pay for 4 new video games. The cashier gave him $4.08 in change. Each video game cost the same amount.
What is the cost in dollars and cents for each video game?
PLZZZZ HELP
Answers
Answer:
I would say it's $23.98
Step-by-step explanation:
If you do 100-4.08, you get 95.92 and since there's 4 video games, divide 95.92 by 4 and you get 23.98
Answer:
$23.98 or 2398 cents
Step-by-step explanation:
If the cashier gave $4.08 back, that means that he spent 100-4.08 on the 4 games.
$100 = 4 games + $4.08
4 games = $95.92
$95.92/4 = $23.98
Hope That Helps.
can someone answer this please
Answers
Answer:
The coordinates of point P are (1, -1)
Step-by-step explanation:
If the point (x, y) reflected about the x-axis, then its image is (x, -y)To find the image of a point reflected about the x-axis change the sign of its y-coordinateThe rule is R x-axis → (x, -y)If the point (x, y) reflected about the y-axis, then its image is (-x, y)To find the image of a point reflected about the y-axis change the sign of its x-coordinateThe rule is R y-axis → (-x, y)→ Assume that the coordinates of point P are (x, y)
∵ The coordinates of point P are (x, y)
∵ The rule of the reflection is R y-axis (P)
∴ Its image = (-x, y)
∵ The image = (-1, -1)
→ Equate the two images
∴ (-x, y) = (-1, -1)
∴ -x = -1
→ Divide both sides by -1
∴ x = 1
∵ y = -1
∴ The coordinates of point P are (1, -1)
What is the slop of 1x+3
Answers
Hope this helps
Answer:
The slope of 1x+3 is 1
Step-by-step explanation:
Y= mx+b
M= slope
B= Y-Intercept
Write a rational function with an x-intercept at (-9,0), a vertical asymptote at x=3, and a hole located at (1,-5). Then, identify the horizontal asymptote.
Answers
Answer:
The rational function is [tex]f(x) = \dfrac{x^2 + 8\cdot x - 9}{x^2 - 4 \cdot x + 3}[/tex]
The horizontal asymptote occur at y = 1
Step-by-step explanation:
Given that the function has an x-intercept at (-9, 0), we have;
(x + 9) is a factor of the function
Also, given that the function has a vertical asymptote at x = 3, we have that a factor of the denominator of the function is (x - 3)
With a hole at (1, -5), we have, (x - 1) in both the numerator and the denominator and when x = 1, f(x) = -5
The general form of the function can be presented as follows;
f(x) = ((x + 9)·(x - 1))/((x - 3)(x - 1)) = (x² + 8·x - 9)/(x² - 4·x + 3)
Given that the power of the numerator and the denominator are equal, the horizontal asymptote occur at ratio of the leading coefficient of the numerator and the denominator which from the above equation is 1/1 = 1
The horizontal asymptote occur at y = 1
Please find attached the graph of the function created with Microsoft Excel
please help!!✨✨✨ this is due soon!!!!
Answers
Answer:
da
Step-by-step explanation:
Answer: I believe it's / option 3: 6 gallons of white paint.
Which is the better value, 2 books for $18 or 6 books for $45? Explain. {hint: make two tables; compare} (1 pt.) RP.1.3 b a.2 books for $18 because each book costs $9 and 6 books for $45 because each book costs $9.50 b.2 books for $18 because each book costs $8 and 6 books for $45 because each book costs $9.50 c.6 books for $45 because each book costs $7.50 and 2 books for $18 because each book costs $9 d.6 books for $45 because each book costs $9 and 2 books for $18 because each book costs $9.50 answer fast please
Answers
Answer:
I am a little confused by your question but if you were getting less it would be the first but more would be the second
Step-by-step explanation:
Answer:
c. 6 for 45 b/c each costs 7.50 and 2 for 18 b/c each book costs 9
Step-by-step explanation:
If you divide the amount of money by the number of books then you will find how much each book costs individually. If you wanna spend less money per book, then you 6 books for 45 is a better deal
Need solved asap please.
Answers
Answer:
Cost of one cheap golf ball is $0.75 and one expensive golf ball is $2.00
Step-by-step explanation:
Let,
x be the price of one cheap golf ball
y be the price of one expensive golf ball
According to given statement;
6x+4y=12.50 Eqn 1
4x+3y=9.00 Eqn 2
Multiplying Eqn 1 by 4
4(6x+4y=12.50)
24x+16y=50.00 Eqn 3
Multiplying Eqn 2 by 6
6(4x+3y=9.00)
24x+18y=54.00 Eqn 4
Subtracting Eqn 3 from Eqn 4
(24x+18y)-(24x+16y)=54.00-50.00
24x+18y-24x-16y=4.00
2y=4.00
Dividing both sides by 2
[tex]\frac{2y}{2}=\frac{4.00}{2}\\y=2.00[/tex]
Putting y=2.00 in Eqn 1
6x+4(2.00)=12.50
6x+8.00=12.50
6x=12.50-8.00
6x=4.50
Dividing both sides by 6
[tex]\frac{6x}{6}=\frac{4.50}{6}\\x=0.75[/tex]
Hence,
Cost of one cheap golf ball is $0.75 and one expensive golf ball is $2.00
John and his mother are trying to determine the dimensions of their new curtains. They know that the area of the fabric they have available is y^2-10y+25 square inches. Which of the following are possible dimensions of the curtains, in inches?
A.
(y – 1)(y – 10)
B.
(y – 25)(y – 1)
C.
(y – 5)(y – 5)
D.
(y + 5)(y – 5)
Answers
Answer:
the answer is C . (y-5)(y-5)
Step-by-step explanation:
i just did it in edge
Kevin is a songwriter who collects royalties on his songs whenever they are played in a commercial or a movie. Kevin will earn $50 every time one of his songs is played in a commercial and he will earn $150 every time one of his songs is played in a movie. Kevin's songs were played on 6 more commercials than movies, and his total earnings on the royalties from all commercials and movies was $900.
Answers
Answer: (9,3) is where the lines intersect. Coordinates: 0,6, 6,0, 18,0, 9,3
Step-by-step explanation:
y=x-6
y=-1/3x+6
What are the slope and the y-intercept of the linear function that is represented by the equation 8x-2y = 57
5
The slope is 2, and the y-intercept is 4.
5
The slope is 2, and the y-intercept is 4.
5
The slope is 4, and the y-intercept is 2.
5
The slope is 4, and the y-intercept is 2.
Answers
Answer:
slope(m)=4 and
y-intercept(c)=-5/2
Step-by-step explanation:
here,8x-2y=5
reducing it into slop intercept form we get,
2y=8x-5
or,y=8/2x+(-5/2)
or,y=4x+(-5/2)
comparing it with y=mx+c we get,
slope(m)=4 and
y-intercept (c)=-5/2
Write an equivalent expression by distributing the "-−" sign outside the parentheses:
10m-(3.3n+1.8)
Answers
Answer:
10m - 3.3n - 1.8
Step-by-step explanation:
10m -(3.3n + 1.8)
10m - 3.3n - 1.8
Hope this helps and I hope u have an Amazing day!!
PROBLEM 24
Can you write the equations for this word problem? Having trouble figuring out how to write the problem from a word problem.
Answers
Answer:
23. 22x + 15y = 228
x + y = 11
Step-by-step explanation:
I can't really figure out the other two, I'll let you know if I get it though D: Really sorry, I wish I could help you more. Good luck man.
Triangles ABC and DEF are similar. If ∠ABC = 101°and ∠BCA = 39°, find the measure of angle FDE.
Answers
Two triangles, ABC and DEF, similar. <ABC = 101° and <BCA = 39°. Find the angle of FDE!
40°
EXPLANATIONKnown :Triangle ABC and DEF is similar<ABC = 101° = <DEF<BCA = 39° = <DFEAsked :Angle of FDEAnswer :
The sum of all triangle angle is 180°
101 + 39 = 140°
180 - 140 = 40°
So, the angle of FDE is 40°
ANSWER DETAILSSubject : Math
Class : 7th Grade (Junior High School)
Chapter : -
Categorization Code : -
Keywords : Angle of a triangle
Mike has a certain amount of money and is given $25.25 more money. Anthony has three times the total that mike has plus $5.48 extra dollars. Their combined total is $261.23. Write an equation and solve it to determine how much each of them has.
Answers
Answer:
Mike has =$63.94
Anthony = $197.3
Step-by-step explanation:
Step one:
let the certain amount that Mike has be x
so
in all Mike has = (x+25.25)
Anthony has
3(x+25.25)+5.48
we are told that the total amount for both Mike and Anthony is
$261.23
so
(x+25.25)+3(x+25.25)+5.48=261.23
open bracket
x+25.25+3x+75.75+5.48=261.23
collect like terms
x+3x+25.25+75.75+5.48=261.23
4x+106.48=261.23
4x=261.23-106.48
4x=154.75
divide both sides by 4
x=154.75/4
x=38.69
Hence,in all
Mike has = (38.69+25.25)
Mike has =$63.94
Anthony has
=3(38.69+25.25)+5.48
=3(63.94)+5.48
=191.82+5.48
=$197.3
Factor the expression 5x+15
Answers
Answer:
5(x+3)
Step-by-step explanation:
Find the Greatest Common Factor (GCF).
GCF = 55
2 Factor out the GCF. (Write the GCF first. Then, in parentheses, divide each term by the GCF.)
5(\frac{5x}{5}+\frac{15}{5})5(
5
5x
+
5
15
)
3 Simplify each term in parentheses.
5(x+3)5(x+3)
Factor 5 out of 5x + 15.
5 (x + 3)
Please Please Please help
I’ll give brainliest to first correct answer!!
Calculate the slope of line m
Answers
Answer:
6,6
Step-by-step explanation:
a
Answer:
it´s freaking 4
Step-by-step explanation: