Write the perimeter of the figure.
not to scale

a) 9x+7x
b) 11x+3x+2
c) 14x+2
d) 14x

What percent of the circle below is shaded?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters