Step-by-step explanation:
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Answer:The particles in a solid are tightly packed and locked in place. Although we cannot see it or feel it, the particles are moving = vibrating in place.
Answer:
There is no function posted with this question, but slope means how steep a line is. The slope is also known as the average rate of change.
Step-by-step explanation:
Unit rate= $$/lbs.
2.40/12=0.2
Your unit rate is $0.20