1. Rosa ran the 50 yard dash in 72 seconds. How is this expressed as a mixed number with 10 as a denominator?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

How do i put 3(x+7) in distributive property