Choose Yes or No to tell whether each rate is a unit rate.
1/1/3

2/3/1

2/3

3/1

Factor this polynomial completely x^2-64

Nine more than four times a number is the same as one less than twice the number. find the number?

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?