Bobby hsu is an office manager at a weekly newspaper. he earns $22.50 per hour. how many hours per week does bobby work if he earns $522.00 per week?

Prove that quadrilateral is a rhombus.

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field