I need help. A rectangular field is to be enclosed with 1,140 feet of fencing if the length of the field is 70 ft longer than the width then how long is the field?

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23-01-2018
Mathematics

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I need help. A rectangular field is to be enclosed with 1,140 feet of fencing if the length of the field is 70 ft longer than the width then how long is the field?

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Americ Americ · Answer 1 · 2018-01-23T09:23:18+01:00

Americ Americ

23-01-2018

1140= length times width
1140= lw
1140= (w+70) + w
1140=2w + 70
Subtract 70 from both sides
1070=2w
Divide both sides by 2
535=w
605=l because l is w+70

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