Find the surface area of the cone. Use 3.14 for pi.

D- 8 in.
H- 7 in.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Find the distance between the pair of points a(-1,8) and b(-8,4)