A meal at a restaurant cost $34.50, before tip. You decide to leave the server an 18% tip. What is your total bill?

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,

here is the

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