Answer:
3.14×5(2)×6=471.24
Step-by-step explanation:
you have to take square of 5
|2.5| because 2 and 1/2 are also 2.5 written in decimal, and the absolute value is always positive
Answer: 156.25
Step-by-step explanation:
Answer:
Check the explanation
Step-by-step explanation:
a) The following exponential model would fit the given dataset : 
b) To cool down to 110 degrees, it would take approximately 7.3 minutes based on the above model.