Hey i would answer but you didn’t provide enough context! make sure to upload images with your question hun.
Answer:
3.38
Step-by-step explanation:
x + y + z = 16.9
x = 2y
y = z
y=y
2y (x) + y(y) + y(z) = 16.0
5y = 16.9
y = 3.38
Answer:
i believe it is a bc they are both equal but if wrong im sry
Step-by-step explanation:
<span>The law of cosines relates the lengths of the sides of a triangle to the cosine of one of its angles. This is the formula: </span>c2<span> = a</span>2<span> + b</span>2<span> − 2ab cos(C)
Hope this helps,
kwrob</span>