Mr. Smith is putting a brick border around his patio door rectangular patio is 10 yards long and 8 yards wide what is the what is the length the brick border

How far could you drive on 50 gallons of gas

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?