Arailroad curve is laid out on a circle. what radiusshould be
used if the track is to change direction by20o in a
distance of 100 miles? round your answer to thenearest mile.

286.48 miles

Step-by-step explanation:

The desired arc length is 100 miles and the desired change in direction is 20 degrees. The equation that describes arc length as a function of the radius is:

Applying the given values:

A radius of 286.48 miles should be used.

343t464564435rri76i6u

step-by-step explanation:

because i said it is

only 10/60 isn't equivalent

hope this : )