The square root of a non perfect square is irrational true or false

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.