Mary and Peter shared a cookie. Mary ate three tenths. Peter ate four tenths. How much is left?

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250