Points A, B, and C are collinear with B between A and C. AB = 4x-1, BC = 2x+1, and AC = 8x-4. Find AB, BC, and AC.

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?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle