Under what circumstances might you agree to it?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Which graph represents an even function?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?