Selma spent 9/10 of her allowance on a new backpack. What percent of her allowance did she spend? Selma spent % of her allowance on a new backpack.

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Ineed to know the answer to this algebra question.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]