Apply the law of cosines. and solve for A

A = 79.04239272, or 79
Answer:
B. People who were promised free samples of Penelope‘s puffy popcorn for completing the survey
Step-by-step explanation:
This would show likely bias in the result of the survey
50 have been eaten and 150 have not been eaten.
Answer:
the answer is D
Step-by-step explanation: