Michael estimated his mass as 8 kilograms. Is his estimate reasonable? Justify your answer.

jessie colered a poster. She colered 2/5 of the poster red. Write a fraction that is equivalent t

Nate is wrapping a present. The gift is a right rectangular prism with a base measuring 15 inches by 12 inches and a height of 8 inches. What is the surface area of the gift?

What is the reciprocal of 8/12

In the first three days of its launch, the Galaxy Music Store sold 14 CDs of album x, 8 of album y, and 6 of album z through Branch A. Through Branch B, the store sold 7 CDs of album x, 13 of album y, and 4 of album z.

Simplify (5 1/3) to the 3rd power

If a+b=12 and a-b = 8, what is the value of a^2+b^2?

In which quadrant is (1/2, - 1.8) ?

Is 3/5 terminating number

Solve for x of the triangle x^2=4x9

Solve the following equation for m - 2m+7=11