1 answer:
Monday = - 2.1 Celcius
Tuesday = 15.2
Wednesday = 5
Thursday = - 4.6
Friday = 0
What was the average temperature for the first week in December?
The average temperature = (- 2.1 + 15.2 + 5 - 4.6 + 0)/5 = (20.2 - 6.7)/5 = 13.5/5 = 2.7°C
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Answer:
1/2 (1 - 10 d)
Hope This Helps & Good Luck ^^
Step-by-step explanation:
2(20-4a)=6-a
40-8a=6-a
-8a+a=6-40
-7a=-34
-7a/-7=-34/-7
a=34/7 or 4.9
Answer:
c.14
Step-by-step explanation:
(area of triangle is 1/2*base*height) which is 0.5*7*4=14
Answer:
It's increased by 50% bec the change is 15 ÷ 30 = 0,5 × 100 = 50%