Answer: GCF of 40 and 42 is 2
The perimeter of his fence is 2400 the steps i took to find this was i divided 14400 by 6 an i got 2400. I can only think of one possible reason I hope the helps, Sorry
28÷514=0.
514÷28=18.
Partial Quotients
When two lines intersect to form a 90 degree angle, these lines are called perpendicular lines.