Which of the following is the simplest form of this expression?
504
3

What is the common difference in the following arithmetic sequence 7,3,-1,-5

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

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