PLEASE HELP I WILL MAKE !! Point E on the diagonal of the rectangle ABCD, AE : EC = 3 : 1, and AB : BC = 5:4. Find the ratio of DE and BE.

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time