Answer:
3.2. The decimal point moves left once because there's only one 0
Step-by-step explanation:
Answer: Associative property
Step-by-step explanation:
Answer:
4²¹/5⁶ or 4398046511104/15625
Step-by-step explanation:
Remember, when raising a term with an exponent to some power, you must multiply the powers.

223,200,000 should be correct
A= 30ft, because you only have to multiply LxW= A that is equal to 2x15=30ft