Find the area of a parallelogram with the base of 6cm and 14cm

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?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74