Been working on this for a while and can’t figure it out, can someone help?

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)

What is the radical expression that is equivalent to the expression 27 1 over 5?

What rotation was applied to triangle def to create d’e’f’?