Which equation represents the situation: The number s of students in the classroom increased by 2 equals 20?

Look at attachment. has all info needed. need

41/17 as a decimal rounded to the nearest hundredth

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)