Answer:
C. The manager visits a park and interviews people who were waiting to use the tennis courts.
Step-by-step explanation:
It's biased because the manager is clearly asking people only interested in tennis, not a clearly random sample.
Answer:
1500 millimeters
Step-by-step explanation:
Answer:
<em>Circle 1: </em>37.68 ft
<em>Circle 2: </em>28.26 cm
Answer:
90 ft or 30 yds
Step-by-step explanation:
26(2)=52
19(2)=38
52+38=90
Answer:
2
Step-by-step explanation:
