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FinnZ [79.3K]
3 years ago
10

PLEASE HEL;PPPP ME I NEED IT FAST

Mathematics
2 answers:
Leno4ka [110]3 years ago
6 0

As side 7 is to side 5, side 9 is to side x.

Set up a proportion to solve.

7/9=5/x

Cross multiply.

7x=45

Divide both sides by 7

x=6.428=around 6.43

Your answer is C. 6.43 for question 11.

Same thing this time for question 12, set up a proportion.

7/9=x/5

Cross multiply.

35=9x

Divide both sides by 9.

3.888=x=around 3.89

Your answer is C. 3.89 for question 12.

I hope this helps :)

Dima020 [189]3 years ago
5 0

11)

x/5 = 9/7

7x = 45

x = 6.43


12)

x/5 = 7/9

9x = 35

x = 3.89

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