Are AB and CD parallel. A(2,3), BC4, 7), CC3,2), D Co, 8)

Find the area of the triangle shown 3 by 6

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.