Sin(pi/3)__(pi/6)=1/2(sin(pi/2)+sin (pi/6))

Which fraction below is equivalent to 10/12?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.