Gaelic football is played with a ball with a radius of 5 inches. what is the surface area of the ball used in gaelic football? (use 3.14 for π.)

What is a rational number between 9.5 and 9.7

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)