a 16 foot ladder leans against a building. if the angle the ladder makes with the ground is 68°, how high up the building does the ladder read?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

What is the difference between the predicted value and the actual value