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Gennadij [26K]
2 years ago
6

the perimeter of the below rectangle is 120 inches. write an solve an equation to determine the length of the rectangle.

Mathematics
1 answer:
bagirrra123 [75]2 years ago
8 0

Answer:

24×2+36×2=120 therefore the length should be 36inches.

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Heres an ez question for yall
SSSSS [86.1K]

Answer:  Choice B

\left\{ \ 3, 5, \sqrt{34} \ \right\}

=========================================================

Explanation:

We'll be using the converse of the pythagorean theorem.

If we had a triangle with sides a,b,c and a^2+b^2 = c^2 was true, then we have a right triangle. Note: c is always the longest side

For the first answer choice we have: a = 5, b = 8, c = 12

Then,

a^2+b^2 = c^2\\\\5^2+8^2 = 12^2\\\\25+64 = 144\\\\89 = 144\\\\

which is false. This shows that we do not have a right triangle with sides 5,8,12. This rules out choice A. Choice C is a similar story.

Choice B on the other hand works because

a^2+b^2 = c^2\\\\3^2+5^2 = (\sqrt{34})^2\\\\9+25 = 34\\\\34 = 34\\\\

We have a true statement at the end, which confirms <u>choice B</u> is a right triangle.

7 0
1 year ago
Raul has 40 toy cars in his collection.
rosijanka [135]

Answer:

37

Step-by-step explanation:

40-1-2=37 silver cars

6 0
3 years ago
If V is the midpoint of and W is the midpoint of , then what is VS?4 units8 units10 units20 units
Bess [88]
Is this on a graph if so you need to explain futher
6 0
3 years ago
Read 2 more answers
Yasmin bought several items at the discount store. She paid 8.75 percent
Y_Kistochka [10]

The total amount of her purchase before tax was added is; $52.46

<h3>How to calculate discounted amount?</h3>

We are told that the percentage sales tax she paid on her purchase was 8.75% which translated to an amount of $4.59.

Now, let the amount of her purchase be x. Thus;

8.75% * x = $4.59

x = 4.59 * 100/8.75

x ≈ $52.46

Read more about Discounted amount at; brainly.com/question/7459025

#SPJ1

6 0
1 year ago
What is the standard form of the following equation?
scZoUnD [109]

y = 2(x - 1)² + 4

y = 2(x² - 2x + 1) + 4

y = 2x² - 4x + 2 + 4

y = 2x² - 4x + 6

7 0
2 years ago
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