Ononot — A rectangle has sides x and y such that x+y=10. If the area

Guest Session: 1 Question Remaining. Create Account to save progress.

Inequalitieshard

0:00.0

A rectangle has sides $x$ and $y$ such that $x+y=10$ . If the area $A = xy$ must satisfy $A \geq 21$ , what is the range of $x$ ?