5.
jackson wants to paint a 3-foot border around the edge of the floor in his room. he drew this diagram to show how it should look.
what area of the floor will remain unpainted?

john has 55 candy left.

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.