Abackyard was measured with a degree of accuracy to the nearest 1m; 20m x 30m. what is the smallest possible area of the backyard to the nearest m2?

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Simplify. 3(4+4x) (type your answer in with no spaces)