1. 4x^{2}=81 2. (4x−3)^{2}+7=39

3. 2x^{2}−2=6

4. 13x^{2}−3=4209

5. 10(x−7)^{2}=440

Solve each equation by square roots

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.