P = 2(L + W)
P = 258
L = 2W - 9
258 = 2(2W - 9 + W)
258 = 2(3W - 9)
258 = 6W - 18
258 + 18 = 6W
276 = 6W
276/6 = W
46 = W <=== here is the width
L = 2W - 9
L = 2(46) - 9
L = 92 - 9
L = 83 <== here is the length
Answer:
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Step-by-step explanation:
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Answer:
C) The angles must be supplementary.
Step-by-step explanation:
Consecutive interior angles are supplementary
hopefully this helps!