Eddie built the ramp shown to train his puppy to do tricks. describe two ways to find the surface area of the ramp.

How do you solving the solution of each system using elimination?

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)?

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.