State the domain and range of the function represented by the table

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

If you answer 2+2 you will get over 80 points

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122