The question can't be solved because we can't have negative sign under square root
Answer:
18
Step-by-step explanation:
54/9 + 12
6 + 12
= 18
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<span>Is 120 the percent of 9 percent?</span>
Answer:
B. 108 calories
Step-by-step explanation:
The mean number of a data set is

Corn chips: 230 calories
Popcorn: 25 calories
Potato chips: 115 calories
Pretzels: 62 calories
Thus,
The sum of all calories 
The number of productrs = 4
The mean number of calories 