So I try to help
Step-by-step explanation:
I don't no sorrry
The formula of a volume of a sphere with radius R:
We have R = 7cm. Substitute:
Answer:
(8,1)
her battery will lost for 3.6 hours
-2, |-4/5|, |-1|, |3.5|, |-4.2|
Absolute values make all numbers positive.