Aspool of ribbon holds 6.75 meters. a craft club buys 21 spools.
a. what is the total cost if the ribbon sells for $2 per meter?
b. if the club uses 76.54 meters to complete a project, how much ribbon will be left?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2