To find perimeter you add up all the sides so the answer is 210
Speed times time=distance
distance=6.8
speed=2.72
time=?
2.72 times ?=6.8
divide both sides by 2.72
?=2.5
answer si 2.5 hours
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If a and b are two integers , then closure property states that the product of the two integers a and b , which is ab , is also an integer.
Thank you
Answer:
B
Step-by-step explanation: