Mikheal, Hema, and 5 friends will help run the event. They will wear either a red shirt or a red baseball cap during the event. They want to spend exactly $40. Shirts cost $8 each and caps cost $4 each.

With number 11 ( show how you got the answer)

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

8.74 rounded to the nearest whole number