I put the solution on the paper
Answer:
8.6
Step-by-step explanation:
Answer:

Step-by-step explanation:
since a=lw, the area is (x^2-3x+7)(x+4)
1. distribute parentheses 
2. apply +(-a)=-a rule 
3. Simplify
Steps to simplify:





4. Add like terms 
5. Add like terms 
30 adults because if there are 3/10 it means they reduced so if the denominator is 100 then 30/100 is the answer :)
Hello!!
The square root of pi 3.14 is:

I am sure you can figure out the main point!
Good luck :)