About what percentage of u. s. adults now complete high school? 48 percent 68 percent 88 percent 100 percent

Which expressions are equivalent to the one below? check all that apply. 25x/5x a. 5x b. 5 c. 5x•5x/5x d. 25x e. (25/5)^x f. (25-5)^x

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?