PLS HELP
Ignore everything above and below the simplify question
Find the area of the shape shown below.
Answer:
12 cm²
Step-by-step explanation:
Area of triangle: bh/2 = (2)(3)/2 = 3
Area of square: bh = (2)(3) = 6
Total area of the shape = 2 triangles + 1 square
Total area = 2(3) + 6 = 12 cm²
I hope this helps!
Answer:
12
Step-by-step explanation:
You can find the area of the shape 2 different ways.
I'll show you both ways.
First Way: find the area of each individual shape that makes it up then add them together
We can find the area by finding the area of the rectangle and then the two triangles and then adding the two multiples together
Area of a rectangle = length × width
Length = 3 and width = 2
So area = 3 × 2 = 6
Now to find the area of the triangles
Area of a triangle = 1/2bh
Where b = base length and h = height
The base length is 2 and the height is 3
So area = 1/2 × 2 × 3 = 3
There are two triangles and they both have the same dimensions
So the area of both triangles = 2 × 3 = 6
Finally we add the areas together to get the total area
Total Area = 6 + 6 = 12cm²
Second way : Use the area of a trapezoid formula:
The shape shown is a trapezoid so we could also use the area of a trapezoid formula.
Formula : [tex]A=\frac{a+b}{2} h[/tex]
where a and b = base lengths and h = height
The base lengths appear to be 2 and 6 and the height is 3
So a = 2 , b = 6 and h = 3
Which means [tex]A=\frac{2+6}{2} 3[/tex]
Simplify addition
[tex]A=\frac{8}{2} 3[/tex]
simplify division
A = (4)3
Then multiply
A = 12cm²
If ABCDE is translated 7 units to the right and 2 units up, what will happen to the polygon?
Answer:
D.
Step-by-step explanation:
It will move but stay the same size. You are translating the shape to a different spot, not adding onto its size.
-------------------------------------------------------------------------------------------------------------
I hope this helps!
-No one
How many edges does this shape have?
A. 6
B. 12
C. 16
D. 18
Answer:
B. 12
Step-by-step explanation:
Edges are the straight lines
On the following unit circle, \thetaθtheta is in radians.
A unit circle with an angle from the positive x-axis to a ray labeled theta. The point where the ray intersects the circle is labeled 0.83, negative 0.55 and is in the fourth quadrant.
A unit circle with an angle from the positive x-axis to a ray labeled theta. The point where the ray intersects the circle is labeled 0.83, negative 0.55 and is in the fourth quadrant.
Without a calculator, evaluate the following expressions to the nearest hundredth.
Answer:
Step-by-step explanation:
cos(π+θ)=-cos θ=-(0.83)/1=-0.83
cos (2π-θ)=cos θ=0.83/1=0.83
Answer:
5/4
Step-by-step explanation:
will someone please help me?
Answer:
x=-1
Step-by-step explanation:
1.(-9-11)(-4)/-7^2+(11*2^2)
2. =-20/-4/-7^2+11(2^2)
3. =5/7^2+11(2^2)
4. =5/-49+11(2^2)
5. =5/-49+(11)(4)
6. = 5/-49+44
7.=5/-5
8. x=-1
What does s equal? (Write your answer like this: s = __)
Answer:
S= -15/5
the slashes are supposed to be fractions.
Step-by-step explanation:
i should know how to do this but its spring break and im scared and bored 8th grade math
Answer:
19 is B
Step-by-step explanation:
7/8 x 8x = 7x
7/8 x 16 = 14
What is the sum of 2/5 and 1/8
The box-and-whisker plot below
represents some data set. What is the value of the first quartile?
Answer: 77 is right.
Step-by-step explanation:
In the given box-and-whisker plot, the value of first quartile is 85.
What is a box and whisker plot?A box and whisker plot—also called a box plot—displays the five-number summary of a set of data. The five-number summary is the minimum, first quartile, median, third quartile, and maximum. In a box plot, we draw a box from the first quartile to the third quartile. A vertical line goes through the box at the median.
From the given box and whisker plot,
Minimum=77
Maximum=92
First Quartile=85
Median=87
Third Quartile=89
Therefore, in the given box-and-whisker plot, the value of first quartile is 85.
Learn more about the box plot here:
https://brainly.com/question/1523909.
#SPJ2
help me pls i really need help
Step-by-step explanation:
m<2: 65°( vertically opposite angle)
m<3: 180°-65°=115°(sum of straight line)
m<4: 180°- 65° = 115° (sum of straight line)
Draw a line between 5 and 6.m<5: 180°- m<7=180-115=65
m<7 = m<4=115°(corresponding angle)
m<8 = m<5 =65°(vertically opposite angle)
m<6=m<7=115°( vertically opposite angle)
in this way 10,11,12 will be find.
Please feel free to ask if you have any questionsPlease Mark me as Brainliest .
Thanks
Step-by-step explanation:
correct this answer
mark a brain less
100 points please help fast asap
Find the dimensions of the actual swimming pool.
A drawing plan includes a rectangular swimming pool with a length of 1/2 ft and a width of 1/4 ft. The actual pool will be enlarged by a scale factor of 80/1.
Answer:
length: 40, width: 20
Step-by-step explanation:
length = 1/2×80/1 = 40
width = 1/4 × 80/1 = 20
hope this helps =)
Please help me ASAP.
The 3 inside angles of a triangle need to equal 180.
X = 180 - 70 - 20 = 90
x = 90 degrees
Which of the x values are solutions to both of the following inequalities
100< X and x<150
From both equations
100<x<150Hence the solution set in interval notation
x[tex]\in[/tex](100,150)What type of ballots are used when voting for president in the United States?
preference ballots
traditional ballots
alternative ballots
conventional ballots
Answer:
preference ballot
Step-by-step explanation:
A preference ballot is a ballot in which the voter ranks the choices in order of preference.
Answer:
Traditional ballots
Step-by-step explanation:
i took the test
What is the sun of this question somebody tell me
Answer:
2/10 +28/10020+28/10048/10012/25Answer:
first of all you have to take the L.C.M of both which will be 100
Step-by-step explanation:
[tex]2 \div 10 + 28 \div 100 \\ = \frac{20 + 28 }{100} \\ = \ \frac{12}{25} [/tex]
Hi please help me out I’m really struggling with geometry rn and I can’t afford to buy the tutor thing
Alright let's solve this problem step by step:
Question 1: Find the perimeterDefinition of Perimeter: basically all the side lengths added upThe figure is made up triangles
⇒ however, we do not know the slanted line that goes from the tip to
the edge of the base.
⇒ we can use the Pythagorean Theorem to help us
[tex]2^2 + (5.7)^2 = slanted-line^2\\slanted-line = 6.04[/tex]
Perimeter = 6.04 + 6.04 + 6.04 + 6.04 + 6.04 + 4 + 4 + 4 + 4 + 4
= 50.2 inches
Question 2: Find the slant heightDefinition of Slant height: is the distance measured along a lateral face from the base to the tip along the "center" of the face.
*look at image attached to better understand this definition
⇒ Slant height = 5.7inches
Question 3: Find the Lateral AreaDefinition of Lateral Area: area of the non-base faces only
Lateral Area = 5 * (Area of Triangle Faces)
= [tex]5 *(\frac{1}{2} *5.7 * 4) = 5*2*5.7 = 5 * 11.4[/tex]
= 57 in^2
Hope that helps!
(1+i)^2(x+yi)=4+5i
Solve for x and y
Answer:
x = 5/2
y = -2
Step-by-step explanation:
(1+i)² (x+yi) = 4+5i
(1+2i+i²)(x+yi) = 4+5i
(1+2i-1)(x+yi) = 4+5i
2i(x+yi) = 4+5i
2i²y + 2xi = 4+5i
-2y + 2xi = 4 + 5i
By comparing both sides,
-2y = 4
y = -2,
2x = 5
x = 5/2
A local hamburger shop sold a combined total of 394 hamburgers and cheeseburgers on Wednesday. There were 56 fewer cheeseburgers sold than hamburgers. How many hamburgers were sold on Wednesday?
Answer:
Step-by-step explanation:
Total number of Hamburgers and Cheeseburgers = 394
Let the number of hamburgers = x
x + x - 56 = 394 Combine the left
2x - 56 = 394 Add 56 to both sides
2x - 56 + 56 = 394 + 56 Combine
2x = 450 Divide both sides by 2
2x/2 = 450/2
x = 225
Answer
225 hamburgers were sold169 Cheeseburgers soldDescribe how to compare the two ratios 5:8 to 7:9. Tell each step to set up the ratios, then explain what to do to be able to compare the ratios. Finally make sure to answer how the ratios compare. ~ 100 POINTS AND ILL GIVE YOU BRAINLIEST IF YOU ANSWER CORRECTLY AND 5 SENTENCES NEEDED
Answer:
5/8 is smaller.
Step-by-step explanation:
A ratio is just a different type of fraction, a 5:8 ratio means 5/8 which is 0.625. A 7:9 ratio equals 7/9 which is 0.777777
Then to compare them you see which is smaller or bigger.
0.77777 is bigger than 0.625 so we know that 0.77777777 which was the 7:9 ratio is the bigger one.
Steps:-
First rewriteThen convert to fractionsThen divide both[tex]\\ \rm\rightarrowtail 5:8::7;9[/tex]
[tex]\\ \rm\rightarrowtail 5/8:7/9[/tex]
[tex]\\ \rm\rightarrowtail \dfrac{5(9)}{8(9)}:\dfrac{7(8)}{9(8)}[/tex]
[tex]\\ \rm\rightarrowtail \dfrac{45}{72}:\dfrac{56}{72}[/tex]
[tex]\\ \rm\rightarrowtail \dfrac{45}{56}[/tex]
Second one is biggerMrs. Evans gave her class a 100-page reading assignment. After 2 days, Kya and
Chase each have 64 pages left to read.
Each student writes a function f(t) to model the pages left to read, where t is the
number of days since the assignment was given.
Kya writes an exponential function that fits the data.
Chase writes a linear function that fits the data.
Drag equations to the table to show the functions they wrote
Answer:
kya- y= 100·(0.8)^t
chase= 100-18t
Step-by-step explanation:
I did the work on imagine math
The exponential function that fits the data is y= 100·(0.8)^t
What are exponential functions?When the expression of function is such that it involves the input to be present as exponent (power) of some constant, then such function is called exponential function. There usual form is specified below. They are written in several such equivalent forms.
We are given that Mrs. Evans gave her class a 100-page reading assignment.
Since 2 days, Kya and Chase each have 64 pages left to read.
Each student writes a function f(t) to model the pages left to read, where t is the number of days since the assignment was given.
Kya writes an exponential function that fits the data as;
y= 100·(0.8)^t
Chase writes a linear function that fits the data as;
chase= 100-18t
Learn more about function here:
https://brainly.com/question/2253924
#SPJ2
I NEED THIS IN 10 MINUTES
Answer:
I believe the answer is C, the area of a circle, because pi is irrational, and anything multiplied by it will always result in an irrational number.
Step-by-step explanation:
I hope this helps and please mark me as brainliest!
how do i find angle measurements
Answer:
if youre doing this on paper use a protractor
Step-by-step explanation:
place the straight line ontop of the side you're trying to read the angle from and go in a clockwise direction when using the compass until you find the angle degree. hope that helps:-)
solve for x -3(x + 5) = -9
Answer:
[tex]\tt x=-2[/tex]
Step-by-step explanation:
[tex]\tt -3(x + 5) = -9[/tex]
Step (1) :- Distribute
[tex]\tt -3x-15=-9[/tex]
Step (2) :- Add 15 to both sides
[tex]\tt -3x-15+15=-9+15[/tex]
Step (3) :- Simplify
[tex]\tt -3x=6[/tex]
Step (4) :- Divide both sides by -3:-
[tex]\tt \cfrac{-3x}{-3}=\cfrac{6}{-3}[/tex]
[tex]\tt x=-2\;\; \bf Answer[/tex]
____
[tex] \sf:\implies \quad {\pmb{\sf x = -2}} [/tex]
Solution:Let's solve the given problem step by step :
[tex]:\implies \quad \sf - 3(x + 5) = - 9[/tex]
First, distribute the given problem :
[tex]:\implies \quad \sf - 3(x + 5) = - 9[/tex]
[tex] \sf:\implies \quad - (3 \times x) - (3 \times 5) = - 9[/tex]
Add 15 to both sides :
[tex] \sf:\implies \quad - 3x - 15 = - 9[/tex]
[tex] \sf:\implies \quad - 3x - 15 + 15 = - 9 + 15[/tex]
On simplifying :
[tex] \sf:\implies \quad -3x-15+15 = -9+15[/tex]
[tex] \sf:\implies \quad - 3x = 6[/tex]
Dividing both sides with same factor :
[tex] \sf:\implies \quad - 3x = 6[/tex]
[tex] \sf:\implies \quad \dfrac{ - 3x}{ - 3} = \dfrac{6}{ - 3} [/tex]
[tex] \sf:\implies \boxed{ \pmb{ \sf\quad x = - 2}}[/tex]
Please help ASAP
Find all the values of k so that the quadratic expression factors into two binomials. Explain the process used to find the values.
3x^2 + kx - 8
Answer:
Any value of kStep-by-step explanation:
The quadratic expression can be factored into two binomials if it has two real roots.
Two real roots possible with non-negative discriminant:
D ≥ 0As D = b² - 4ac, we get the following inequality
k² - 4(3)(-8) ≥ 0k² + 96 ≥ 0k² ≥ - 96This is true for any value of k
k ∈ (- ∞, + ∞)Answer:
(-∞, ∞) or [tex]k \in \mathbb{R}[/tex]
Step-by-step explanation:
Binomial: two terms connected by a plus or minus sign.
Discriminant
[tex]b^2-4ac\quad\textsf{when}\:ax^2+bx+c=0[/tex]
[tex]\textsf{when }\:b^2-4ac > 0 \implies \textsf{two real roots}[/tex]
[tex]\textsf{when }\:b^2-4ac=0 \implies \textsf{one real root}[/tex]
[tex]\textsf{when }\:b^2-4ac < 0 \implies \textsf{no real roots}[/tex]
If a quadratic expression factors into two binomials, it will have two real roots. Therefore, the discriminant will be greater than zero.
Given quadratic expression:
[tex]3x^2+kx-8[/tex]
[tex]\implies a=3, \quad b=k, \quad c=-8[/tex]
Substitute the values of a, b and c into the discriminant, set it to > 0:
[tex]\implies k^2-4(3)(-8) > 0[/tex]
[tex]\implies k^2+96 > 0[/tex]
As k² ≥ 0 for all real numbers,
[tex]\implies k^2+96 \geq 96[/tex]
Therefore, the values of k are (-∞, ∞) or [tex]k \in \mathbb{R}[/tex]
Find the ratios and reduce them in their lowest terms .
8cm and 8mm
Answer:
Hope the picture will help you
You roll a number cube ten times and it lands on a 5 two times. What is the theoretical probability that it lands on a 5 on your next roll?
Answer:
2/10 = 1/5
Step-by-step explanation:
It landed five 2 times and you rolled it 10 times
3w + 4x – 15y + 6w + 7x + 7y
5w + 3y + 9x + 2x - 11y + 4w
7x - 3y + 12w + 5y - 3w + 4x
4w + 3x – y + 5w - 14x - 7y
how many of these are equal?
Answer:
3w, 4x, 4w, 7y, 7x, 3y, 5w,
Step-by-step explanation:
What are the gradients and y intercepts of the following equation
y= x/4 + 3
Answer:
gradient: 1/4; y-intercept: 3
Step-by-step explanation:
In math, 'gradient' is another word for slope.
Here we have y = (1/4)x + 3. The coefficient of x is the slope or gradient: 1/4. The y - intercept is 3: (0, 3).
Answer:
Step-by-step explanation:
The equation is in y = mx + b form.
Here, m is the slope or gradient and b is the y-intercept.
[tex]y =\dfrac{1}{4}x+3\\\\\\Gradient =\dfrac{1}{4}[/tex]
y-intercept = 3
$1500 at 8.5% for 6 months. What is the interest?
Answer:63.75
Step-by-step explanation: 1500x0.085x0.5=63.75