Mathematics: The histogram shows the finishing times of runners in a race. how many runners took at least 30 min to finish the race? use the histogram to answer the question. question 7 options: 8 11 9 17

The histogram shows the finishing times of runners

Ответ:

alex7881

11.04.2020

Mathematics

there no histogram

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Ответ:

mrashrafkotkaat

16.08.2020

Mathematics

We know, Q = m.c.Δt
Here, m = 31 g
c= 4.186 J / g C
Δt = 65

Substitute their values,
Q = 31 * 4.186 * 65
Q = 8434.79 J

In short, Your Answer would be 8434.79 Joules

Hope this helps!

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The histogram shows the finishing times of runners in a race.

how many runners took at least 30 min to finish the race?

use the histogram to answer the question.

question 7 options:

8

11

9

17

Ответ:

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