Question

Can anybody help me with this problem! its for my younger sister!

Tim is building a new garage workshop. He is planning to make the garage door rectangular in shape and similar to the rectangle that makes up the front side of the garage. Which of the following could be the dimensions of the garage door he needs to build?

Answer 1

Can you help me @liliegirl

Answer 2

I think it's D.

Answer 3

I used ratio and proportion.

Answer 4

How can you like put up the work for me?

Answer 5

30:24 is similar to 5:4 like as 20:16.
The other three choices are not.

But still I'm not sure. :))

Answer 6

oh ok!

Answer 7

hey do you think you can help on another two problems?

Answer 8

What is it..? I'll try.

Answer 9

7:9 as 56:x
9(56) = 7x
504/7 = x
72 = x

The other dimension is 72 cm.