Answer:
30+15=45
45-25=20
The contestants final score is 20
Step-by-step explanation:
C is a non terminating decimal.
a = 0.75
b = 0.8
c = 0.333333 (and will never terminate)
Answer:
2.39 meter
Step-by-step explanation:
Let r be the radius of the circular swimming pool and A be the area of circular swimming pool.
Given.
The area of circular swimming pool is 

The area of circle = 
-------(1)
Put A value in equation 1.


Put
value.





The radius of the circle is 2.39 meter.