If you want to earn $120.00 interest over a $1,200 principal in 4 years, what is the interest rate?

Ten times the square of a non-zero number is eqaul to ninety times the number

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid