Here are the scores that Jenna has received on her seven quizzes:
16, 13, 20, 16, 12, 17, 18
What is the standard deviation rounded to the nearest tenth?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Can someone explain to me how to do

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 13-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50