Answer:
a = 2
b = 18
a/b = 1/9
Step-by-step explanation:
B. The sample is likely to represent one portion of the population.
This is impossible to say because it's random.
Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
Show the question i cant really see
