There are 6.4 Kilometers in 4 miles
Answer:
Alice saved 218 and mindy saved 218+54
Step-by-step explanation:
Answer:
Friction is a force that opposes motion between any surfaces that are touching. Friction occurs because no surface is perfectly smooth. Rougher surfaces have more friction between them. ... Friction produces heat because it causes the molecules on rubbing surfaces to move faster and have more energy
0.9^50=0.0051537752That's your answer.<span>
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An acute angle has a measure between 0 degrees and 90 degrees.
An obtuse angle has a measure between 90 degrees and 180 degrees.
