0.90 Is the answer hello hi ahsiodend
A pentagon has 5 sides.
Hope this helped :)
Answer:

Step-by-step explanation:
Based on the given conditions, formulate: 
Convert decimal to fraction:
Divide a fraction by multiplying its reciprocal:
Cross out the common factor: 
Calculate the product or quotient: 
get the result: 
Answer: 
P=10
Explanation
2p+p+90+100+140=360
3p+330=360
-330. -330
3p=30
P=10