Answer:
D
Step-by-step explanation:
Using cosine formula, we have
Answer: if your asking how much he saved then the answer is $168
Step-by-step explanation:
I think B is the only polynomial because A and C both have roots that aren't supposed to be in polynomial expressions and you can't divide (D)
Strong, they are all close together and close to the line.
Answer:
B. the store gets a new 40-pound dog
Step-by-step explanation: