3 years ago

After running a marathon, Marcel’s heart beat rate was 80 beats in twenty seconds. What was his heart rate for 1 second?

Mathematics

2 answers:

o-na [289]3 years ago

6 0

At 4 beats because 80 divided by 20=4

boyakko [2]3 years ago

5 0

Answer

4 beats

Step-by-step explanation:

80 divided by 20= 4 beats per second

You might be interested in

Round 8,624 to the nearest thousand

Shtirlitz [24]

8,624 rounded to the nearest thousand is 9,000

Hope this helps

-AaronWiseIsBae

8 0

3 years ago

Read 2 more answers

Anybody bother to help???

Dovator [93]

Idk about number 4 but I think the other ones are correct

5 0

3 years ago

Ax - b = c <br><br> Solve for x

7nadin3 [17]

ax - b = c

add b to each side

ax-b +b = c+b

ax = c+b

divide by a

ax/a = (c+b)/a

x = (c+b)/a

3 0

3 years ago

Read 2 more answers

Please i'm literly crying help me on this problem: What is the inverse of y=3(1/3)^x?

Evgesh-ka [11]

Answer:

USe Symbolab Calculator Trust me it really helps don't worry

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

NEED ANSWERS ASAP

NARA [144]

The answer is 54 pi in^3. All you have to do is multiply 3x3, then multiply that by 6 and you get the answer 54.

5 0

3 years ago