2. The average temperature for 3 days was 20°. What must the temperature be on the fourth day to raise the average
1 answer:
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Answer:
See below
Step-by-step explanation:
a.
- Area of the large rectangle = (6 + x) (6 - x)
- ->Area of the large rectangle
- -> Area of the large rectangle
b.
- Area of the small rectangle = (2 + x) (2 - x)
- ->Area of the small rectangle
- ->Area of the large rectangle
c.
- Area of shaded region = Area of the large rectangle - Area of the small rectangle
- -> Area of shaded region
- -> Area of shaded region =
- -> Area of shaded region