If you want to make a scale drawing of this airplane using a scale of 1 inch = 2 feet, how long should the wingspan be on the drawing?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

How do you determine whether a relationship represented as as graph is linear or nonlinear