A washer and dryer cost $810 combined. The washer costs $40 less than the dryer. What is the cost of the dryer?
1 answer:
You might be interested in
The red chord is a diameter of the circle, so the length of the blue arc is half the circle's circumference.
The circumference of a circle with diameter is
, so the circle has circumference
, and so the arc has length
.