42 points!
a clothing store sells 30 shirts a day for 20$ each the clothing stores daily shirts revenue is a) $500 b) 5,000 c)$600 d) 6,00

C

Step-by-step explanation:

30x20=600

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,