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Who knows how to do this I TRULY NEED HELP

Who knows how to do this I TRULY NEED HELP
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3 votes
Who knows how to do this I TRULY NEED HELP

Who knows how to do this I TRULY NEED HELP-example-1
User Sam Thornton
by
8.2k points

2 Answers

3 votes

Answer:

is the answer 7ft?

Explanation:

i am not completely sure

User KDecker
by
8.5k points
6 votes

Set up a ratio of the height over the distance to the mirror/

X/5 = 28/7

Cross multiply:

7x = 140

7? = 140

Divide both sides by 7

? = 140/7

? = 20

The answer is 20 feet

User Andrei Kovalev
by
7.4k points
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