Using SOH CAH TOA, what is the length of NM to the nearest tenth? Line NM is how many units long

Name the most appropriate metric unit for each measurement

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?