Answer:
The answer is (-3x^3)+(9x^2)-(6x)-6
Step-by-step explanation:
Answer:
since, hcf(312, 37) = 1
therefore, the answer will come in decimal form.
i.e., 8.4324324324
Using the cosine rule
x^2 = 180^2 + 160^2 - 2.160.180 cos 169.17
= 114574.09
x = sqrt 114574.09 = 338 miles to nearest mile
