HELP PLEASE I WILL GIVE BRAINLEAST IF CORRECT If 5th block class usually has 5 engaged students and it goes up to 9 engaged students, what is the change of percent?

]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