Answer:
Follows are the solution to this question:
Step-by-step explanation:
the confidence level for z:


Calculating the Margin of error:


The population means estimate a 95 % confidence interval is:

s1+s2>s3 where s1 and s2 are the 2 smaller sides
Choice C is the only 1 that fits
7+13 >18
Less than 1 cup because 48 divided by 7 equals 6.85
Answer:
119.67
Step-by-step explanation:
a^2 + b^2 =c^2