6. One angle measures 54 more than 3 times another angle. The angles are supplementary. What are their measures?

11. A piece of string is 112 inches long. Isabel wants to cut it into 2 pieces so that one piece is three times as along as the other. How long is each piece?

3 answers

6. x + 3x + 54º = 180º

11. x + 3x = 112

Solve for x.

45cm

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