Answer:
3 inches
Step-by-step explanation:
36 inches ÷ 12 inches = 3 inches
Answer:
x=51.50-8y eqn (i)

from eqn (i) and (ii)

206-32y=39.50-y
166.5=7y
y=23.78
now putting the value of y in eqn (ii) we get
x=3.93
Answer:
Option C
Step-by-step explanation:
The appropriate test of the city planner's hypothesis is the matched pairs t-test. This test is appropriate because it is used to test whether there is a significant mean difference between two sets of paired data. Paired means that both samples consist of the same test subjects.