Charlie paid $660 for 6 shirts and 4 belts. One shirt costs three times as much as one belt. If Sam bought 5 such shirts and 2 such belts, how much would he have to pay?

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,

step-by-step explanation:

ask goog great chance of finding the solution there

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

step-by-step explanation: