Question

9. The arithmetic mean of 5,10 and 15 is
(30 ; 10 ; 15 )
10. How many attitudes can a triangle have?
B
1 ; 5)
II. Answer the following.
11. What is the ratio between 6m and 60 cm?
12. 67 x 68 x 61 =
17
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Answer 1

Answer:

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Answer 2

Answer:

9th questions answer:-10

10th question answer is:-3

Step-by-step explanation:

9th:- arithmetic mean is (a+b+c)/3

(5+10+15)/3=30/3=10

10th :- a triangle can have three altitudes always

one from each point