## anonymous one year ago The Zimmerman family wanted to build a new house that would be a bigger version of their old house. How high would the missing side of the new house be?

1. anonymous

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2. anonymous

@dan815 can you help i will give a metal to the person that can help me

3. Sachintha

Take the ratios of two sides including the unknown one.

4. Sachintha

$\frac{30}{24}=\frac{x}{18}$

5. anonymous

i got that i just dont know what to do after

6. Sachintha

Cross multiply them. Then you will have the answer.

7. anonymous

540/24x

8. Sachintha

$x=\frac{30}{24}*18$ $x=\frac{5}{4}*18$

9. anonymous

so is it 22.5

10. Sachintha

Yeah :)

11. anonymous

thanks