Cos -2x or -cos2x, it's the difference.
Answer: £32
Step-by-step explanation: 12 + 4(5) = 32
It would be 1,808.64 in2 because you find the area of the circle using a=πR²
He has 2 nonfiction books 26-12 is 14. since 14 and twelve must be equal before adding twelve more than the nonfiction books, the answer is 2
Answer:
it would be 8\9 if you divide
Step-by-step explanation:
