Plz help will mark brainliest if correct answer only ​

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)