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3 years ago

13

I need help.like now please help me !!!!!!!!!

1 answer:

koban [17]3 years ago

7 0

Use proportions for all of them, for #1 use the proportion 12/30 = 9/a based on corresponding sides and then cross multiply. a=22.5 For #2 use the proportion y/35 = 64/40 based on corresponding sides and then cross multiply, y=56 For #3 use the proportion 42/? = 54/36 and then cross multiply, ?=28

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<em><u>Please mark brainliest</u></em>

<em><u>Hope this helps</u></em>

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