David leaves the house to go to school. he walks 200 m west and 125 m north. calculate how far he is from the starting point.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.