Bob bought head phones for $139.33 he paid in 3 equal payments. how much was his payment? show your word

step-by-step explanation:

$11.01

$16

$15

$4

hope this

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,