Afield is to be fertilized at a cost of $0.06 per square yard. the rectangular part of the field is 85 yards long and the diameter of each semicircle is 49 yards. find the cost of fertilizing the field. use 3.14 for π.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

What is the period of the sinusoidal function ?

Round to the nearest ten thousandth.i dont get this