John has received scores of 85, 88, 87, and 95 on her algebra tests. what is the minimum score he must receive on the fifth test to have an overall test score average of at least 90?

Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

]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

Hello, i need compare km^2 and km. what's difference in this?