While doing a science experiment in the physics lab, Kazuya took 7 measurements of the temperature and wrote the average of those as an answer. If the measurements of the temperature are -3, 1, 1, -2, -2, -1 and 1 then what is the final answer of his experiment?

Kairi finds a rectangular piece of wire with sides 96.18 cm and 35.7 cm. She decides to bend it into a circular form so she can play with it. What will be the radius of the resulting circle? NOTE: Assume that the value of π is 3.14.

There are two containers out of which one can hold

2

1

3

liters of petrol while the other can hold

3

1

6

liters of petrol. Suppose there are 6 containers of the first type and 18 containers of the second type. How many liters of petrol is required to fill them both?