If f(x) = −2(x + 3)(x + 5), complete the square and determine the minimum or maximum value of the function.

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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