3 years ago

In 10 mins a heart can 700 times. How many mins will a heart beat 140 times?

1 answer:

3 0

700/10 is 70 so if the heart beats 70 times per minute that means 2 minutes is how long it takes for the heart to beat 140 times

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mario62 [17]

Answer:

l = $\frac{P}{2}$ - w

Step-by-step explanation:

P = 2l + 2w

2l = P - 2w

l = $\frac{P}{2}$ - w

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3 years ago

Naddika [18.5K]

1, 2, 3, 4, 5, 6, and 12

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3 years ago

OverLord2011 [107]

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3 years ago

Svet_ta [14]

Answer:

2(5)+5=15

Step-by-step explanation:

1. you have the equation 2b+c

2. then you add the numbers for c and b

3. so b=5 and c=5

4. once you add it into the problem then you get 2(5)+5 make sure you remember to times 2 x 5

5. then you do PEMDAS

6. you do multiply so 2x5 is 10

7. then do 10+5 and you get 15 as your answer.

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3 years ago

Mariulka [41]

Answer:

Step-by-step explanation:

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3 years ago