Warren babysits for $40 and the family leaves him an 18% tip. What is the total amount he gets paid?

18% of 40 is 40 times 0.18 which is 7.20. Add that to the initial 40 dollars he got paid and your answer is 47 dollars and 20 cents.

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,