Answer:
12 people
Step-by-step explanation:
9 divided by 3/4= 12
Try this explanation/solution:
a) the system which describes this situation is:

b) the solution of the system made up:

The answer is below

multiply both sides by dx

integrate both sides of the diffrential

simplify and integrate to get y alone don't forget to tack on c with your indefinite integral
Answer:
76 degrees
180-38-38 is 104
180-104 is 76 since it's a straight line which equals to 180 degrees