What is 7vr - (-7rv)=

Explain why the two figures below are not similar. use complete sentences and provide evidence to support your explanation. (10 points) figure abcdef is shown. a is at negative 4, negative 2. b is at negative 3, 0. c is at negative 4, 2. d is at negative 1, 2. e

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Find the roots of the equation below. x^2 - 6 + 9 = 0