Can someone please help with finding the surface area..

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet