Hi please help fast.!

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

Solve this problem! extra ! 3025/5.5 = a/90.75

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle