Choose two ways you can show that angle 1 is congruent to angle 7
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Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .