A total of 800 advertisements were sold for a certain magazine. If 40 percent of the first 150 sold were in color, 60 percent of the next 400 sold were in color, and 80 percent of the last 250 sold were in color, what percent of the 800 advertisements were in color?

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

How can you construct perpendicular lines and prove theorems about perpendicular lines

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3