The circle below has center C, and its radius is 4 feet. Find the area of the sector with central angle DCE given that m angle DCE= 60°. Find an exact answer in terms of pie

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.