Could somebody help me please

Step-by-step explanation:

A number squared is just the number times itself.

A number squared is a number to the power of 2 or the number times itself.

Step-by-step explanation:

Lets say you have a 4 to the 2nd that would mean that the 4 is multiplied by 4. Dont get the exponent confused as the number to multiply it as. Look at for example, you would multiply the number 9 2 times not 9 times 2 so it would be 9x9.

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.