Four thousand two hundred washers per steel strip. Cost: $8.75 per strip
Direct Labor Charge: $17.65 per hour
Thirteen thousand five hundred washers punched per hour.
What is the prime cost per washer?

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Need on this geometry question. explain how you did it.