When solving the following equation, explain why we must exclude
x = 5
and
x = −1
as possible solutions from the solution set.
2
x − 5
=
4
x + 1

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

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

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2