A telephone company assigns phone numbers to customers when they purchase a cell phone and phone plan. The phone number for a given area start with the same first three digits called an area code. How many possible phone numbers can be made for a certain area?

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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,

d i think

step-by-step explanation: