A running track in the shape of an oval is shown. The ends of the track form semicircles.

What is the perimeter of the inside of the track? (π = 3.14) (1 point)

Group of answer choices

304.00 m

351.88 m

912.37 m

1,604.74 m

Which system of linear inequalities is represented by the graph? !

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

How to find the exponential function y=ca^x, with points (1,2) and (2,1)