How long does it take a swimmer to cover 20 m in the pool if the swimmer’s speed is 2.5 m/s? hel asap i need it fast ill give bu points need it fast

How do i do this activity, is appreciated

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points