Rob biked 12 miles in 2 hours and 30 minutes. Write an equation to represent a proportional relationship between distance, d, in miles and
time, t, in hours.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

What is the binomial expansion of (2x-3)^5

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?