What is the area of a circle whose radius is 20 meters

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.