Help pls, it is due tomorrow and I can get the answer

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.

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong