Question

#1 What is "Pi" ? ( without using 3.14)

#2 Name one real world situation that involves inequality

#3 Give an example

Answer 1

#1: Pi is the ratio of a circle's circumference to it's diameter. i.e pi=circumference/diameter.
#2 and #3: Suppose that james scores 85 on a test and john scores 70, you can say that james' score>john's score. Inequality can be used in making graphs in mathematics as well. It also has it's uses in programming and probability..