Which triangle is both scalene and right use the ruler and protractor to solve. click the ruler bottom and protractor button below??

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Ineed if you could explain and give me the answer you! this needs done

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.