Finding Apothem Length
The pentagon below has an area of 8.3 square centimeters.

A pentagon has side lengths of 2.2 centimeters and an area of 8.3 square centimeters. An apothem is shown.

What is the approximate length of the apothem?

0.4 cm
0.8 cm
1.5 cm
1.9 cm

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