The following diagram demonstrates the Pythagorean Theorem.
Which two equations represent the diagram below?
Answer:
B
Step-by-step explanation:
a²+b²=c²
so 3²+4²=5²
.......
Find an equivalent expression for -3(2x+5)-(x-1)
Answer:
-7x - 14
Step-by-step explanation:
By simplifying the expression:
-3(2x+5) - (x - 1)
-6x-15 -x + 1
-7x - 14
Answer:
-7x - 14
Step-by-step explanation:
You can use the distributive property to find an equivalent expression.
Distribute -3 to 2x + 5.
(-3 × 2x) + (-3 × 5) = -6x + (-15) = -6x - 15
Distribute -1 to x - 1. (It is -1 because there is always a 1 in front of things like x = 1x and (x + 1) = 1(x + 1). 1 times anything equals the number it is multiplied by. There is a - sign in front of the parenthesis, which makes the invisible 1 a -1.)
(-1 × x) + (-1 × -1) = -x + 1
You can simplify the expression.
(-6x - 15) + (-x + 1) = -7x - 15 + 1 = -7x - 14
I hope this helps and please mark me as brainliest!
PLEASE HELP ASAP ILL GIVE BRAINLIEST IF YOUR CORRECT
△ABC has interior angles with measures x°, 100°, and 70°, and △DEF has interior angles with measures y°, 70°, and 50°.
Using the given information, which statement is true?
The two triangles are not similar because x≠y .
The triangles are similar because they each have an interior angle with a measure 70°.
The two triangles are not similar because the interior angles are congruent but the side lengths are different.
The two triangles are not similar because y = 60 so it is impossible to have three congruent angles.
Answer:
Now, △DEF has interior angles with measures y°, 70°, and 20°.
By using angle sum property,
Now, we can say that,
"The two triangles are not similar because x≠y"
As one angle of measure 70 degree is common in both the triangles.
If 'x' would be equal to 'y' , then we could say that the triangles are similar by AA criteria.
Therefore, the two triangles are not similar because x is not equal to
Step-by-step explanation:
Answer:
the triangles are not similar. If they were, they would have the same angles.
The interior angles are not congruent. We can rule out choice B and C.
Just because they have one equal angle does not make them similar. We can rule out D.
A is the best answer.
Rewrite each number sentence using numerals and symbols.
Add 7 and 6 and then add 9
20 POINTS) Linda has to buy stickers, erasers, and a pencil. She can only spend $3. A sticker costs $0.35, an eraser costs $0.99, and a pencil costs $0.59. Can Linda buy 3 stickers and 2 erasers?
[Use the inequality 0.35x + 0.99y + 0.59 ≤ 3]
Yes, because the total will be $1.62
Yes, because the total will be $2.93
No, because the total will be $3.62
No, because the total will be $5.93
Answer:
No, because the total will be $3.62
Step-by-step explanation:
When we substitute with 3 and 2 shown below
0.35(3)+0.99(2)+0.59 we get 3.62, which is greater than 3 dollars.
Hope this helped<33
Answer:
Alright so the question states that "She can only spend $3."
A sticker costs $0.35
A eraser is $0.99
A pencil costs $0.59
What you are trying to find is Can Linda buy 3 stickers and 2 erasers.
So add the total value of stickers prices. You need to know what's the cost of 3 stickers and 2 erasers
0.35+0.35+0.35= 1.05+0.99+0.99 = 3.03 So she can't. Now can she buy 1 sticker, 1 eraser, and 1 pencil. So is it enough to get 1 of each item?
0.35+0.99+0.59=1.93 Yeah you can.
But is it enough for her to get 3 stickers, 2 erasers and a pencil?
We already know the cost for 3 stickers and 2 erasers is $3.03. All you need to do is add $0.59 to find the total cost. The total cost of 3 stickers and 2 erasers and a pencil is $3.62. So the answer is No, because the total will be $3.62 and her budget is $3 so she will need extra $0.62 to cover the full cost.
Hope this helps
Negative decimals on a number line 4
Answer:
b
Step-by-step explanation:
its closest to -.9 so it has to be that one
(9x^3+2x^2-5x+4) - (5x^3-7x+4) Show your work.
C. Ben and Michael also participated in the long jump. Michael jumped 334 thousandths of a meter less than Kevin. Ben jumped farther than Michael but not as far as Kevin. Write a decimal to the thousandths that is greater than Michael's distance and less than Kevin's distance. Explain the reasoning you used.
Answer
Kevin jumped 1.55 meters
Ben jumped 1.445
micheal jumped 1.201
Step-by-step explanation:
The reason I used those numbers is Kevin jumped the highest, so I made him jump the farthest. Micheal jumped 334 thousandths of a meterless than Kevin so I put he jumped 1.201.
90 points for question
Answer:
x=10
Step-by-step explanation:
so your given an angle, 110, and another with an equation, 8x+30, which happens to be vertical to 110 degree angle meaning they are equal, so they both are equal to 110 now how do you solve for x? you simply reverse the equation that x is in, so you subtract 110-30=80, then divide by 8 giving you 10, so x=10.
Answer:
X = 10, because of the second angle's equation. 8x + 30 hints the solution. 110 - 30 is 80, and 80 / 8x In this case, x can be represented as itself is 10
A rectangular prism with a volume of 4 cubic units is filled with cubes with side-lengths of 1/3 unit. How many 1/3 cubes does it take to fill the prism? PLEASE I NEED TO FINISH STUDYING! PLEASE SOMEONE HELP BEFORE 6:15!!! I WILL CROWN BRAINLIEST WHO ANSWERS FIRSTTTTT
Answer: 192 cubes
Step-by-step explanation:
You would divide 3 cubic units by 0.015625 cubic units
Data Management probability Help Pls
Rolling a dice and landing on a number less than 3: 2/6 or 1/3
Getting heads: 1/2
Getting a 7 in a deck on cards: 4/52 or 2/26 or 1/13
Answer:
Step-by-step explanation:
can yall help me solve this please lol
Answer:
4). 3
5). 600
Step-by-step explanation:
formula of finding intrest earned is (p×r×t)/100
by putting this formulae____
( HERE p means principal , r means rate , t means time )
(p×r×t) /100= interest
(480×r×5) / 100=100.80
(336×r) / 100 = 100.80
336×r= 100.80×100
r= (100.80×100)/336
r=3
5). (p×r×t)/100=interest
(p×4×5) /100 = 120.00
p×4×5 = 120.00×100
p= 12000 / 4×5
P=12000/20
P=600
Hello fellow brainly users! If you could please help me find the answers (One that was answered is wrong.) i will grant you 20 points, Image is attached!
Answer:
the answer is B
Step-by-step explanation:
The black line represents your equation from Question 7. Compare the black and blue lines.
Include in your answer:
*Slope-intercept form (y=mx + b) of the blue line. Show or explain your work.
*Which line has the greater slope? How do you know?
Hint: Find the y-intercept. Then count up and over (y/x) to the next point on the line to determine the slope.
Answer:
The black line has the greater slope.
Step-by-step explanation:
One way to think about which line has the greater slope is to imagine (or draw) a car on top of each line driving from left to right. If the car is driving up a steeper hill then the slope is greater.
To show your work though, starting at the y-intercept on the black line, find another point that you can see well on the line such as (3, 4). To get from the y-intercept to (3,4) go up 2 and right 3 so the slope is 2/3.
For the blue line, find a point that is easy to see such as (2, 3). To get from the y-intercept to (2, 3) go up 1 and right 2 so the slope is 1/2.
(Remember slope is y/x or rise/run)
Since 2/3 is bigger than 1/2, the slope of the black line is greater.
What is the solution to the following equation?
5 + 3 (y - 4) = 5 (y + 2) - y
4x-14=2x please solve need help
Answer:
7
Step-by-step explanation:
1. Subtract the 4x on both sides = -14 = -2x
2. Divide -2 on both sides to get -14/-2 = x
3. -14/-2 = 7 so 7 = x
The triangles shown are congruent. Find the measure of angle P.
Will give brainliest if possible!!
Answer:
43
Step-by-step explanation:
on the shape to the right angle k looks similar to angle p and we know angle p is accute making it less than 90
this thing on khan is killing me-
Answer:
The greatest value of y is y = 4, and it occurs when x = 5
(Not sure if it's correct but this is what I came up with)
Answer:
The greatest value of y is y = 4, and it occurs when x = 5
Step-by-step explanation:
help me please :) thanks.
Answer:
.25 or 1/4
Step-by-step explanation:
if you make the 3 a fraction then you can do cross cancelling and multiply or just multiply then simplify
I need help please!!! thank you so much to the person who is going to help me.
Answer:
22x - 14
Step-by-step explanation:
pretty sure its like this..
3(4x-3)+5(2x-1)
= 3×4x + 3×(-3) + 5×2x + 5×(-1)
= 12x + (-9) + 10x + (-5)
and according to the rules of multiplying negative by positive...
= 12x - 9 + 10x - 5
combine like terms using the symbols on its left
= 12x + 10x - 9 - 5
= 22x - 14
State the reason why K = M
Given:
KLMN is a parallelogram.
Answer:
They both are a 90 degree angle.
For the parallelogram KLMN, opposite angles K and M are equal.
What is Parallelogram?Parallelogram are type of quadrilateral in two dimensional geometry which has four sides, four vertices and four angles where opposite sides are equal. They also have the two pairs of sides parallel to each other. These sides are opposite sides.
The sum of the adjacent angles of the parallelogram is equal to 180 degrees and the sum of all angles is equal to 360 degrees. Also the opposite angles are equal.
Given that KLMN is a parallelogram.
Here K and M are opposite vertices and also L and N are opposite vertices.
In a parallelogram, we know that measure of opposite angles will be equal. So here, measure of angles K and M are equal.
Therefore, since angles K and M are opposite angles of the parallelogram, they are equal.
To learn more about Parallelogram, click on the link given below :
https://brainly.com/question/29147156
#SPJ2
someone help me with this. i’ll give you brainlist or whatever just help
answer all of the questions with number 7 they go together 7-10 please answer the sceen shot
Answer:
Step-by-step explanation:
7: slope 4/3 , y intercept 0,0
8: 1
9: 0,5
10: slope 1, y intercept 0,-2
How many cubes with the side lengths of 1/3 ft completely fill the prism?
Answer:
48 cubes
Step-by-step explanation:
To begin, we must find the volume of both the cube and the rectangular prism.
The volume of a cube is a side to the 3rd power.
1/3 · 1/3 · 1/3 = 1/27
The volume of a prism is l * w * h.
2/3 · 1 · 8/3 = 16/9
Now, we have the volume of a cube and the prism. Since we have the find how many cubes can fit into the prism, we must divide 16/9 by 1/27.
16/9 ÷ 1/27 = 16/9 · 27/1 = 432/9 = 48/1 = 48
Therefore, 48 cubes will fit into the prism.
Cassidy is going to the county fair with her friends but can only stay at the fair for 3 hours. The fair offers two different pricing structures. Cassidy can purchase an all-day pass with unlimited rides for $45.00 or she can pay an admission fee of $9.00 and pay $4.00 for each ride. If Cassidy rides 12 rides, how much does she save by buying the all-day pass?
A. $12.00
B. $21.00
C. $They both cost the same
D. $51.00
Answer:
Option A.
Step-by-step explanation:
The all- day pass is just $45.
For the other pass, we need to do 4 x 12 + 9.
4 x 12 + 9
48 + 9
57.
57 - 45 is 12.
Answer fast and correctly for brainliest!!!
Answer:
C
Step-by-step explanation:
A and C
Answer:
Triangles A and C
Step-by-step explanation:
Triangle C is the same as A because C is dialated +3. They both also have the same angles.
can you help with this thank you
Answer:
(5, 21)
Step-by-step explanation:
hope this helps :)
Help me with this answer you have to answer 2 questions but you get
80 points if answered right
Answer:
1. Sample answer
2. Sample answer
They are already answered
Step-by-step explanation:
brainliest if it is right
Answer:
314 inches²
Step-by-step explanation:
area = pi × r²
= 3.14 × 10²
= 314 inches²
Answer:
314 inches² give the other person brainliest
A lasagna has a mass of 6 pounds. The lasagna is cut into 12 equal pieces What is the mass of each piece in ounces?
A. 8 ounces
B. 10 ounces
C 12 ounces
D 14 ounces
show your work