Write the coordinates of the verticles after a dilation with a scale factor of 14, centered at the origin.

99 points at a zoo, the leopard pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 12 m. the inner edge of the sidewalk is a circle with a radius of 8 m. (1 point for showing all of your work) a. write and simplify an expression for the exact area of the sidewalk. (1 point for the answer) b. find the approximate area of the sidewalk. use 3.14 to approximate π. (1 point for the answer)

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Find the measure of vu. enter the answer as a number.