What’s the slope of this chart?

Explain how on a drawing if you want.

10% of 1,900,000. show me how you got the answer

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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)?