Answer:
Step-by-step explanation:
sin = opposite/hypotenuse
In this case
AB = hypotenuse
BC = opposite
sinA = BC/AB=12/13
so the correct answer is A
Multiply 8 3/4 lb by the conversion factor 16 oz
------------
1 lb
Then 35 lb 16 oz 560 oz
-------- * ----------- = ------------- = 140 oz (answer)
4 1 lb 4
5³ = 125
125 =5³
㏒₅125 = 5³
I think that this is the answer if you are combining like terms 4x^3+5x^2+2x-6.