The “pay upfront” car rental company charges an insurance and gas fee of $33 and daily rental fee of $8 per day. the “drive now pay later” car rental company charges an insurance and gas fee of $18 and has a daily rental fee of $11 per day.

what’s the x variable represent

The x variable represents the number of days or the daily rental fee.  

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.