Which square root is a whole number? a) 195 b) 196 c) 197 d) 198

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

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left