Jared is painting a wall in his living room that is 20 feet high and 18 feet long. There are 3 windows on the wall. Each window is 3 feet wide and 4 feet tall. How many square feet will Jared need to paint? im confused on what to do

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Ineed on this question me get the answer