Find the volume of a pyramid with a square base, where the area of the base is 19.6\text{ cm}^219.6 cm 2 and the height of the pyramid is 12.7\text{ cm}12.7 cm. Round your answer to the nearest tenth of a cubic centimeter.

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

what i would say the best answer is a. 40.5

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

60: 45 =12: 9 =4: 3 so the answer is 4: 3