Points: (21, -30) and (3, 8)
Distance: (21-3)2+(-30-3)2 = 1413 and the square root of this is the distance which is about 37.589 to 3 decimal places
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d = Root of((y" - y')2 + (x" - x')2) d = Root of ((30-8)2 + (21-3)2) d = Root of (22x22 + 18x18) d = Root of (484 + 324) d = Root of 808 = 28.425
multiples of 3 ... 21, 24, 27, 30 (between means leave out 30 multiples of 6 ... 24, 30 so the answer is 24
There is a distance of 3 between -3 and 0.
21, 24, 27, 30, 33, 36, 39.
there is no fraction between the numbers 3 21 and 421