Answer:
Perimeter = 40.9544511501
Area = 142.407864951
Step-by-step explanation:
Answer:

Step-by-step explanation:
simplifies to 
so 
1 is a whole number as it is a number without fractions, or is an integer.
Answer:
1.5 and - 0.5
Step-by-step explanation:
Answer:
//
Step-by-step explanation:
a is 6
b is 12
.........