Radius is MN
Cord is TR
Hope this helps
Only two questions came up
Answer:
The guard should be positioned at the safe
Step-by-step explanation:
The night watchmen should be positioned to guard whichever place gives the highest expected value to the thief.
The expected value of robbing the safe is:

The expected value of robbing the cash register is:

Therefore, the guard should be positioned at the safe since it yields a higher expected value to the thief in case he tries to rob it.
12 students are girls and 8 are boys.
Answer: i.. do.... not... know..
Step-by-step explanation:
Answer:
#7 is 4.7
Step-by-step explanation:
Circumference is Pi x diameter