The smiths want to replace the stairway that leads from their porch to their sidewalk with a ramp. the porch is 3 feet off the ground. they decide to start the ramp 12 feet away from the base of the porch to make it convenient to walk up.
the ramp will be approximately (12.4, 15, 76.5, or 80) feet long.

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Evaluate the expression. (9 + 5)(3 + 2)0

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.