Question

Please Help me
I really need to get this problem right!
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Answer 1

Answer:

8

Step-by-step explanation:

You can set up a proportion to find your missing side.

Let x be the missing side.

$\frac{12}{x} =\frac{18}{12}$

Cross multiply and solve for x.

144= 18x

8=x

Answer 2

Answer:

8 mm

Step-by-step explanation:

$\frac{12}{18} = {?}{12} \\\\ 18×? = 144 \\\ ? = \frac{144}{18} \\\\ ? = 8$

I hope I've helped you.