3 years ago

Can someone help me with this? And ty

Mathematics

1 answer:

klemol [59]3 years ago

4 0

Answer:

Step-by-step explanation:

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What value of x makes this proportion true?

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The answer would be C. 8.
I would cross multiple the fractions (3*40) and (15 * x)
That would equal 15x= 120
Divide both sides by 15 and you get 8
Or
You could say: what number times 3 gives me 15? The answer would be 5 and then you would divide 40 by 5 to get 8.

Hope the explanation helps :)

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3 years ago

Read 2 more answers

The width of a rectangle is 7t-4.5 feet and the length is 4.5t+9 feet. Find the perimeter of the

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Answer:

P=2L+2w

P=2(4.5t+9)+2(7t-4.5)

P=9t+18+14t-9

P=23t+9 feet

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3 years ago