Morgan is trying to complete the square. What number should she put in the blank? A) -9
B) 18
C) 81
D) -81

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?