Given the expression below, write an equivalent expression that does not contain parentheses.

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

What point is the projection of q on a) r b) s c) t

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.