The square below represents one whole. Express the shaded area as a fraction, a decimal, and a percent of the whole.
Fraction:
Decimal:
Percent:

Solve the system of equations. y= 2x y= x^2 - 15

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).