Part a. jeremy wants to put a fence around a circular swimming pool. he knows the area of the pool's top surface is square meters. how much fencing does jeremy need for the pool? be sure to explain all work.

part b. a second pool has an area on its top surface that is 20% greater than the pool in part a. what is the measure of the radius, in meters, of the second pool? be sure to explain all work.

part c. what is the cost for fencing the pool in part b if one meter of fence cost $65?

Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday