What are rational and irrational numbers?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as

What is the value of x in the equation7x+2y=48 when y=3