Question

11. A long distance telephone call between New Delhi
What is the rate of call per minute?
12. An athlete ran 11.4 km in 1.2 hours. Find the speed of the athlete.
13 if ach side of a regular polygon is 7.32 cm and its perimeter is 109.8​

Answer 1

Answer:

The answer for 12th question is 11.4÷1.2 = 9.4 km/h. we can multiply it with 5/18 to get 2.6 m/s.

13. 109.8÷7.32 = 15 sides.

Step-by-step explanation:

Hope it helps. Thank you.