Round 5.785 to the nearest hundreth

Landon is entering the science fair. he has a budget of $115. he has spent 20 percent of the money on new materials. how much does landon have left to spend?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?