Find the value of 3^2 + 2^2. *
O A. 6
B. 7
C. 11
D. 13

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).