Answer:
1. A, 2 meters per second
2. F, 15
m<CAE = 90: definition of perpendicular
p.s. ty for this!
Answer:
18x +9h
Step-by-step explanation:
Such problems are tedious, but not difficult. The trick is to avoid making mistakes in the algebra.

Slope = 4/5 because the formula for slope is rise/run. count the x and y units point one and point two are away from each other.