Which of the following systems of inequalities would produce the region indicated on the graph below? Need help ASAP!!

Based on the figures as marked, /\rqs = —

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.