Katarina made a frequency distribution, setting up groups for the data shown.
her first group was for 60–79. what was the frequency of her third group?
147 63 82 101 155 160 175 92 99 116 138 74 93 110 162 154 105 97

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.