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umka21 [38]
3 years ago
15

Help please I DONT UNDERSTANDDDDD

Mathematics
1 answer:
algol [13]3 years ago
8 0
The answer a are

1 C
2 A
3 whatever letter has the the answer 5x10^10
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One gallon of gasoline in buffalo, New York costs $2.29. In Toronto, Canada, one liter of gas costs $0.91. There are 3.8 liters
Solnce55 [7]

<u>Answer:</u>

The cost of one gallon of gas in Toronto, Canada is $3.458.

<u>Solution: </u>

Given, One gallon of gasoline in buffalo, New York costs $2.29.  

In Toronto, Canada, one liter of gas costs $0.91.  

There are 3.8 liters in one gallon.  

We have to find how much does one gallon of gas cost in Toronto?

Now, cost of one gallon of gas in Toronto = cost of one litre of gas in Toronto x 3.8 liters for 1 gallon.

Cost of one gallon of gas = 0.91 x 3.8 = 3.458

Hence, the cost of one gallon of gas in Toronto, Canada is $3.458.

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3 years ago
A marathon race participant walks at a rate of 2.5 miles per hour and runs at a rate of 5 miles per hour. The combined distance
valentinak56 [21]

Answer:

2.5x + 5y = 12.5

Step-by-step explanation:

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3 years ago
7| 8-3h | = 21h-49 please help <br> (absolute value) alg.2
dusya [7]
The answer would be no solution. It comes out to 56=-49
7 0
3 years ago
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Rewrite the fraction without an exponent (7/8)^-2
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Answer:

64/49 or 1 and 15/49

Step-by-step explanation:

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I just need the final answer (average velocity for entire trip) thanks! :)
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o

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the displacement is zero

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