Find the mean absolute deviation of the following set of data.

31.8, 22.6, 13.8, 16.4, 28.1

a. 112.7
b. 4.96
c. 5.592
d. 18.78

If value of cos330° is √3/2 then find tan165°.

What else equals 42 and 30 for multiply

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?