Melanie earns average tips of 18% while waiting tables. If her sales one night were $730.84, what did she make in tips?

Can someone me do math because i am having a breakdown rn because i don’t get it

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1