What is the side of squire room whose area is 144sq. m ? me fast ! tomorrow is the hw

Which of the following graphs represents the function f(x) = 2^x

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

What is x3+3x2−16x−48 divided by x−1?