Johnson cut a round pizza into 12 equal pieces. He ate 4 adjacent pieces. What is the measure of the angle of the pizza that Johnson ate

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Write a similarity statement for the similar triangles. afgh ~ a

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?