The answer for the last on is 19
Answer:
0.2% of the people had mid allergic reaction.
Step-by-step explanation:
Given that:
Number of people tested for a new shampoo = 9000
Number of people who had allergic reaction = 18
Percent of people = 
Percent of people = 
Percent of people = 0.002 * 100
Percent of people = 0.2%
Hence,
0.2% of the people had mid allergic reaction.
60 because one street is 40 feet wide plus the 20
Answer:
44
Step-by-step explanation:
the Answer is 4 do order of operations