Find an equation for the perpendicular bisector of the line segment whose endpoints (-9, -8) and (-5,6).
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Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog