Which of the following sets of numbers could not represent the three sides of a right triangle?
16, 30, 40
24, 45, 52
54, 72, 90
9, 12 ,15

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.