A plumber charges a $75 flat fee for jobs lasting up to an hour and $30 for each hour of labor after the first hour. Which expression models the cost of a job lasting h hours, when h is greater than 1? 75 + 30 h
75 + 30 (h minus 1)
75 h + 30
75 (h minus 1) + 30

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

If the value of cos330°is√3/2 then find cos 165°.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick