ABC measures 90 degrees. it has been split to two angles ABD and DBC the measure of the two angles is in a ratio of 2:1 what are the measures of each length​

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

What are the solutions of the following system? y=-2x^2 y=x-2