Using Pythagorean theorem





3/4 foot is 9 inches, and 4 1/2 feet is 54 inches, so, 54/9 makes exactly 6 pieces of string.
Answer:
w = -19
Step-by-step explanation:
Move the 6w to the left and 7 to the right.
4w-6w=31+7
Combine like terms
-2w=38
Divide by negative 2.
w=-19
53/125 is the simplest form for this question.
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