How to find the perimeter of a square with a rounded corner

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

How do you find the distance of each number from the mean