Answer:645 kilometers per hour
Solution.
Let v be the speed of the plane flying east!
Then, the speed of the plane flying west is v+75.
Since the planes are 5460 kilometers apart by 7 pm est,
(7-3)*(v+(v+75))=5460
2v+75=1365,
2v=1290,
v=645
answer: 645
Answer:
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Step-by-step explanation:
Answer:
108 Gallons
Step-by-step explanation:
6 x 18 equals 108.
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2nd one maybe I’m not to sure srry
Answer:
17.6369809748oz
Step-by-step explanation:
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