Debbie used 40% of her flour for cookies. She started with 24 cups; how many cups did Debbie use?

the other asnwers dont make any sense. but just take my word for it.

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,