Answer:
4.5
Step-by-step explanation:
Answer:
32
Step-by-step explanation:
You must divide 288 by 18 and then double the answer you get.
Answer:
18
Step-by-step explanation:
18
2 * 9 = 18
9 + 9 = 18
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.