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igor_vitrenko [27]
3 years ago
8

Altitude above sea level is given in positive values and below sea level is given in

Mathematics
2 answers:
Leto [7]3 years ago
4 0

Answer:

C

Step-by-step explanation:

because a they added the same number just positive and negative which will always give you 0

JulijaS [17]3 years ago
3 0

Answer:

Its a because adding the same number with different sign always gives you 0

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A train leaves at 14:56 and arrives at 16:43. It travelled at an average speed of 135 km/h. How far did it travel? Give your ans
Firlakuza [10]

Answer:

240.8

Step-by-step explanation:

→ Calculate time taken

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→ Write the speed formula and make distance the subject

Speed = Distance ÷ Time ⇔ Distance = Speed × Time

→ Convert 1 hour and 47 minutes into decimal format

1.78333333 or  1\frac{47}{60}

→ Substitute values into formula

135 ×  1\frac{47}{60}  = 240.75

8 0
3 years ago
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago
What is the answer to 2(12-18x)=x-11x​
Ivan

Answer:

x=0

Step-by-step explanation:

move all terms to the left. Then add all the numbers together. Then multiply parenthesis to get rid of them finally add all numbers together

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4 years ago
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dem82 [27]

Answer:

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Step-by-step explanation:

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3 0
4 years ago
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