Evaluate cos^-1 1/2. enter your answer in radians.

The answer is "a"radius = 12.7 unitsdiameter = radius × 212.7 units × 2 = 25.4 units

21.00 per mile and plus 5.50 is 26.50 i think that im pretty sure it is right

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

1. 5/82.95% is better than 7/8