A12-inch diameter pizza has 22 calories per square inch. about how many calories are in the entire pizza? use 3.14 for pi.

What is the smallest integer n such that n\sqrt{2} is greater than 20

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?