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Vlada [557]
2 years ago
11

PLEASE HELP OR ELSE MOM WILL BE REALLY MAD!!!!! Two trains, one going from Boston to New York and the other going from New York

to Boston, started their trips at exactly same time. Speed of the first train was 10 mph less than twice the speed of the second train.How far from Boston station to have the Met in two hours, if the total distance between cities along the railroad is 220 miles?
Mathematics
2 answers:
deff fn [24]2 years ago
7 0

Answer:

140 miles

Step-by-step explanation:

Rufina [12.5K]2 years ago
6 0

Answer:

140 mile

Step-by-step explanation:

d_{1} +d_{2} =220\\2(2x-10+x)=220\\x=40\\d_{1}=2*(2*40-10)=140mile

While x is the speed of the second train.

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Step-by-step explanation:

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Step-by-step explanation:

well, the arcs WS and ST together are the full half-circle and therefore 180°.

that means

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xeze [42]

Answer:

Speed= 67.5 miles per hour

Step-by-step explanation:

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Remaining miles left to travel

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The required speed for her to reach her destination

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5 0
3 years ago
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Answer:

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Goshia [24]

Answer:

Step-by-step explanation:

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