Ivan can type 54 words in 3 minutes. at this rate, how many words can he type in 10 minutes?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle