5. The base and the altitude of a triangle are (3x-4y) and (6x + 5y) respectively. Find its area.
Answers
Answered by
4
Answer:
Class Frequency Cumulative Frequency
0-10 12 12
10-20 13 25
20-30 25 50
30-40 20 60
40-50 10 70
Now
2
N
=35. Hence cumulative frequency just greater than 35 is 50. The corresponding class is 20−30.
Similar questions