Asked by Anonymous
Andrew is creating a rectangular dog run in his back yard. The length of the dog run is 16 feet. The perimeter of the dog run must be at least 38 feet and no more than 64 feet. Use a compound inequality to find the range of values for the width of the dog run. Use
x
when writing your inequality.
x
when writing your inequality.
Answers
Answered by
mathhelper
width of run ---- x ft
perimeter = 2(16+x)
38 ≤ 2(16+x) ≤ 64
divide by 2
19 ≤ 16+x ≤ 32
subtract 16
3 ≤ x < 16
perimeter = 2(16+x)
38 ≤ 2(16+x) ≤ 64
divide by 2
19 ≤ 16+x ≤ 32
subtract 16
3 ≤ x < 16
Answered by
mathhelper
3 ≤ x ≤ 16
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