She earned 120 for that week and 30 for that week.
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.
Answer:
Step-by-step explanation:
You should never be given a question that has a diagram that looks like it could be so.
That being said there is
1 obtuse angle (lower left)
1 right angle (top right)
2 acute angles (the two angles that are left).
<u><em>Answer:</em></u>
Area of triangle = 12 units²
<u><em>Explanation:</em></u>
<u>Area of triangle is calculated using the following rule:</u>
Area = 0.5 * base * height
Now, in the given figure each square represents one unit, therefore, we will get the lengths by counting squares
Base = BC = 8 units
Height is the perpendicular distance from vertex A to the base BC = 3 units
<u>Substitute with these values in the above equation to get the area as follows:</u>
Area = 0.5 * 8 * 3 = 12 units²
Hope this helps :)