Ralph is an electrictian. he charges an initial fee of $32 plus $33 per hour. if ralph earned $189 on a job, how long did the job take ?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

How do you determine if an ordered pair is a solution to a given equation?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.