Jeff borrowed $7,500 at a simple interest rate of 6% for 4 1/2 years to buy a car. How much simple interest did
Jeff pay?

Ansjokwer:

jok

Step-by-stjokep explanation:

jok

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,