Based on the bar chart, the two categories that would fall under the 6 - 7 minutes required timeframe are 6 - 6.4 and 6.5 - 6.9. The bar for 6 - 6.4 says there were 25 people who ran within that timeframe, while that for 6.5 - 6.9 says there were 15 people under that. This adds up to a total of 25 + 15 = 40 people, which is choice C.
Obtuse angle
Which is a angle between 90 and 180 degrees. Add all of them up you’ll get 105 which is in between 90 and 180.
Answer:
(7+6) · x
Step-by-step explanation:
hope this helps :)
Answer:
Step-by-step explanation:
<u>The median is the average of the bases:</u>
- 15 = 1/2(x + 1 + 3x + 5)
- 30 = 4x + 6
- 4x = 30 - 6
- 4x = 24
- x = 6