It is rounded to 100 grams
122.5g ≤ mass < 123.5g For calculation purposes a maximum value of 123.5 grams can be used.
Answer:

Step-by-step explanation:
We need to first simplify the expression using rationalization(i.e. if a square root term exists in the denominator, then multiply and divide the whole expression by the denominator(but the change the sign of its middle term))
here, we need to find:

first we'll rationalize our expression:





this is our simplified expression, now we can apply our limits:




the limit does exists and it is 2.
Answer:
23
Step-by-step explanation:
92÷4=23
There are a total of 92 barrettes and 4 sisters so you divide the total amount of barrettes with the total amount of people present.
30,32,34,36,38,40,42,44,46,48,50