At the banquet, the ratio of the number of girls is 5 : 3. halfway through the banquet, 20 boys leave and the ratio becomes 5: 4. how many girls are at the banquet?

Standard deviation of 19,29,21,22,23

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?