Rajeev went from Delhi to changañon dis motorbike. The odometer of the bike read 4200 km at heart of rond oma tead of his trip. If Rajeev took 4 : 20 minute to complete his trip
Fi:Dance covered = (4460 - 4200) km​

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable: