Answer:
r=C
2π
Step-by-step explanation:
Answer: 100,000,000
Step-by-step explanation:
If the number has 3 factors, the factors would be 1, the number itself, and a a number that could square into it... meaning that you are finding numbers that are 2-digit, postive, perfect squares with no other factors besides 1 and itself. 49 is the only number that will work.
Answer:
commutative property of addition
Step-by-step explanation: