At a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle (blue) with a radius of 11 m. the inner edge of the sidewalk is a circle (orange) with a radius of 9 m. find the approximate area of the larger circle (blue).

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Solve: 3x+y=6 4x-2y=18 show all work !

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18