If the area of a square is 64 square centimetres what's the length of one side

a 8cm
b 4cm
c 32cm
d 16cm

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

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25