Bob the numerator and denominator are divisible by 3 so the simplified fraction would be 9/17
285
x 71 equals 20235. hope that helps
X = 21
Hope this helped :)
See if the distance between the two lines is consistent with a compass.
Make sure the lines intersect at right angles with the corner of a piece of paper.
Measure each of the angles with a straightedge.
There is no way to ensure you have constructed parallel lines.
I believe it would be 12 because 9 min divided by .75 a rotation gets 12 rotations