Write a unit rate for each given relationship. 360 oranges growing in 9 trees 245 miles driven in 5 hours

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Factor this polynomial completely x^2-64