Determine two compatible numbers to use to estimate the quotient 5,071 divided by 62

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Yo need asap pls ! markin da brainiest too !