Answer:
If a plank which is 10 feet long is cut into two pieces and if one piece is x feet long,
Then the other piece will be (10 – x) feet long.
Here the value of the one piece is given as ‘x’ value
so the represent of the length of the other part will be (10 – x ) feet
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5/12 converted. decimal would be .416666667
34=2x + 16
18=2x
x=9
Robert used 9 grams of iron filings in his first experiment.
Answer:

Step-by-step explanation:
The dimensions must be the same
10 yards = 10 × 3 feet = 30 feet
ratio =
= 