One of every four doctors recommended Tylenol. If there are 2250 doctors, approximately how many recommended the medicine ? A.225
B.560
C.850
D.10,000

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards