Evidence of a chemical reaction includes anything that shows -
1 answer:
Answer:
a change in the state of matter
Step-by-step explanation:
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Using the percentage difference formula you can find the percentage decrease.
SO its
100(new-old/new)
So we solve
10-6=4
4/10= 2/5
2/5*100=200/5
40
40 percent decrease
I did the math and what i got was x=116
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<h2>B. -3.2</h2>
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62 inches / 175 cm, plus or minus about 2.5 inches (6.5 cm).c