Page 42 - Math Course 2 (Book 1)
P. 42

Algebraic Equations: Use Formulas




         Your Turn!                                         The perimeter of a rectangle is 36 meters. Its
                                                            width is 6 meters. Find its length.
        Real World Example
                                                            A. 216 meters
                                                            B. 24 meters
         VACATION                                           C. 12 meters
         If you drive 520 miles in 8 hours, what is your    D. 6 meters
         average speed in miles per hour?


         A. 55 mph
         B. 60 mph                                           Answer
         C. 65 mph
         D. 70 mph


           Answer




                                                           Find Areas and Lengths of Rectangles

                                                            Find the area of a rectangle with length 11 yards
                                                            and width 6 yards.

                                                            A. 17 square yards
                                                            B. 33 square yards
                                                            C. 34 square yards
                                                            D. 66 square yards


                                                             Answer







        Find Perimeters and Lengths of Rectangles

         Find the perimeter of the rectangle.               The area of a rectangle is 42 square inches. Its
                                                            length is 14 inches. Find its width.
         A. 84 inches
         B. 40 inches                 14 in.                A. 3 inches
         C. 30 inches                                       B. 7 inches
         D. 20 inches                                       C. 14 inches
                                                            D. 588 inches

           Answer                                            Answer
                                              6 in.




















    34
   37   38   39   40   41   42   43   44   45   46   47