Ineed on number 38, 42 44 46 48 50 52 54

Which graph represents the parent function of y=(x+2)(x-2)

What is negative 3/9 times negative 2/8 ?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field