Ok I’m starting to calm down, just please help me! Try to anwser correctly if you don’t that’s ok everybody makes mistakes. And I was trying to cover my disgusting birthmark lol

The correct answer is 30%

Step-by-step explanation:

21/70 = 30%

30%

Step-by-step explanation:

21/70 = 0.3

0.3 x 100 = 30%

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,