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Which is a perfect square?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Use the distance formula to find the distance between (-3,5) and (3,1)