Perimeter is 2L + 2W Now plugging in for values we know 42=2L + 2(7) Move the 14 to the other side to isolate the variable L 28=2L Divide by 2 L= 14 feet L is length
Ben has mixed up the digit for millions and hundred thousands: he wrote 5
in the place for millions and 6 in the place for hundred thousands, but
it should be the other way. I think that he should exchange those two digits in the faulty report.
