What is the total cost of 0.5 pound of peaches selling for 0.80 cents per pound

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?