0.34 round to the nearest hundredth

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.