Using the Pythagorean Theorem What is the length of side C when a=8 and
b=15?

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0