Point a is located at the coordinates (3,5); if the point is rotated 180° about the origin, what will be the new coordinates of point a'?

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)