Answer:
ujjn
Step-by-step explanation:
Answer:
The answer is C
Step-by-step explanation:
Answer: A factor is a number that divides into another number exactly and without leaving a remainder.
Most numbers have an even number of factors; however, a square number has an odd number of factors.
Step-by-step explanation:
Substitute 3 into the expression for m, and 7 into it for n. So 3mn = 3(3)(7) = 3 x 21 = 63.