A scale of the Golden Gate Bridge in San Francisco Bay has a main span that is 20 inches long. If the main span of the bridge is 4,200 feet long, what is the scale of the model?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

In the rectangle below ac=30 units what is de

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