Describe the number 45 in tens and ones

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)

Which of the following is the graph of y= square root -x-3

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great