If 7 units represent 98 liters find the value of 15 units

Name the most appropriate metric unit for each measurement like a length of an carrot

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0