2 3/10x-5/7y-4 5/6y-2 4/5x

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)

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2