A right circlmular cylinder has a heigh of 20 1/2ft and diameter 1 q/5 times it higher what is volume of the cylinder. Enter answer in decimal box . Use 3.14 for ok and round only your final answer to nearest hundredth

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.