Answer:
about seven
Step-by-step explanation:
the answer to the equation is 7.25, estimate that and you get 7
Use dimensional analysis:

Since we multiplied a numerator and a denominator by centimeters, we are only left with meters.
This answer is already is three significant figures by default.
-6, -3, 0, 1, 5
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Answer:
you gotta see whats up with it
Step-by-step explanation:
80% of 25
percent means parts out of 100
'of' means multiply
80% of 25 means
80/100 times 25=40/50 times 25=20/25 times 25=20
answer is 20 problems