Find the value of x. Write your answer in simplest form.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?