Triangle jkl is transformed using the rule
ro, 300 ory-(x). point of the pre-image is at (4,7).
what are the coordinates of point k" on the final image?
o (-7,-4)
o (-4,-7)
o (4.-7)
o (4,7)

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)

Is this a polynomial function? i need to know asap

Acircle has a circumference of 7.850 units. what is its radius?