Find the percentage change from 350 to 231. indicate whether it is an increase or a decrease. if necessary, round your answer to the nearest percent.
a.) 34% increase
b.)52% increase
c.)52% decrease
d.)34% decrease

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²