A large snowplow can clear a parking lot in 5 hours. A small snowplow needs 8 hours to clear the lot. Working together, how long would it take them to clear the
lot?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41