Melanie needs $500 for a down payment on a car. She is saving $50 per month. How many months will it take her to save $500? A. 5 months
B. 10 months
C. 15 months
D. 20 months

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

is should be y = 5x

step-by-step explanation:

correct me if im wrong