Given ax^+bx+c=2(1.2x+0.3)(x-0.5)+(0.5x^+ 2.5x-1.3). what are the values of a, b, and c?

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?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.