Exactly four angles of a hexagon are congruent. the other two angles are complementary. what is the measure of one of the four congruent angles?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?