The following information matrices shows how many of each vehicle type sold and the bonus amount
each salesperson receives for selling that type of vehicle for the car dealership for the week.

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.

439400

step-by-step explanation:

130^2 = 16900

16900*26 = 439400