The four folded parts of an envelope are opened up to create this figure. What is the surface area of one side of the unfolded envelope? A. 25 square centimeters B. 37 square centimeters C. 50 square centimeters D. 64 square centimeters

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer