Arectangular playground is 85 feet long and 60 feet wide. what is the area of the playground?

Solve the system of equations. y= 2x y= x^2 - 15

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

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?