Question

Beni's uncle is building a deck for her house that is proportional to the twenty- feet by thirty- feet deck he built for his house. The scale factor between his deck and her deck is zero point five. Which of the following could be a measurement for Beni's deck?

15
20
30
50

Answer 1

Who wants a medal all is asking is for how you do it so I could get the answer

Answer 2

Can you help spoof

Answer 3

The uncle's deck is 20 ft by 30 ft.
The factor is 0.5
What is 0.5 * 20 ft, and what is 0.5 * 30 ft?
Is one of those answer in the choices?

Answer 4

0.5 x 20 = 10 and 0.5 x 30 = 15

the answer choices are 15, 20, 30, and 50 so it will be 15

Answer 5

correct

Answer 6

thanks for the help

Answer 7

You're welcome.