We need to see the puzzles in an attachment or something to answer this question
Answer:
5 1/4
Step-by-step explanation:
cause if you multiply those numbers you should get the answer
Glad i can help!!!
Answer:
99%, because as the level of confidence increases, Zc increases.
Step-by-step explanation:
120
because 12X10 is 120 and he has 12 groups of 10