If the number 0. repeats forever; therefore, irrational number true or false?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?