Answer:
11.5cm
Step-by-step explanation:
1.2 meters = 120 centimeters
(for the 9 of them, with each being 9.5cm) = 9 * 9.5
=85.5cm
(For The rest of the remaining 3 books): 120cm - 85.5cm
=34.5cm
Each of them would be 34.5 / 3
=11.5cm
1407.43cm³ V=πr2h=π·82·7≈1407.43351cm³
The answer is a. 11 and -1
Answer: no solutions
Step-by-step explanation:
There is no solutions because
the lines don't cross each other
Hope this helps :)