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aleksandr82 [10.1K]
3 years ago
12

Please help me im having trouble but my teacher wont give out awnsers

Mathematics
2 answers:
Ganezh [65]3 years ago
8 0

Answer:

A. 0.75h

Step-by-step explanation:

let the heart rate be h,

then if heart rate increases by 75%,

75% * h

75/100 * h

0.75h

Option A is the correct answer.

Anastasy [175]3 years ago
7 0

Answer: A

Step-by-step explanation: I just makes since to me. Suck that the teacher wont give you the answer.

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The Oregon trail is 2.197 miles long. How long would it take a covered wagon travelling 20 miles a day to complete the trip? Wri
Bess [88]

Answer: It needs 2.4 hours to complete the trip.

Step-by-step explanation:

Since we have given that

Length of Oregon trail = 2.197 miles

Speed at which it travel = 20 miles per day

we need to find the time taken by it ,

As we know that

Time=\frac{Distance}{Speed}

Time=\frac{2.197}{20}\\\\Time=0.10\text{ days}

So,

it will be changed into hours

1\text{ day}=24\text{ hours}\\\\0.1\text{ day}=24\times 0.1=2.4\text{ hours}

so, it needs 2.4 hours to complete the trip.


3 0
3 years ago
Solve the system of linear equations by elimination
JulijaS [17]
  x3[x+4y=1]
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3x+5y=10

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5 0
3 years ago
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EASY, answer this simple question :) *What kind of angles are 2 and 3?
IgorLugansk [536]

Answer:

∠2   =  ∠3 is a pair of  Vertical Angles.

Step-by-step explanation:

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Here, line l intersects the traversal so,

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Also, as ∠1 +  ∠3 =  ∠2  + ∠4 = 180°  (LINEAR PAIRS)

So,  ∠3   =  ∠2 are also vertical angles.

5 0
3 years ago
The forth term of an arithmetic seaquence is 19 and the fifth term is 13 . what is the third term
Vaselesa [24]
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Find the two numbers the quotient is between. 75 divided by 4
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Step-by-step explanation:

75/4=18.75

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3 years ago
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