Urgent In a word processing document or on a separate piece of paper, use the guide to construct a two column proof proving AEC ≅ DEB, given that CA is parallel to DB and E is the midpoint of AD. Submit the entire proof to your instructor.

Given:

CA || DB

E is the midpoint of AD

Prove:

AEC ≅ DEB

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What is the difference between the equations of a vertical and a horizontal line?

How do you determine if an ordered pair is a solution to a given equation?