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You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.