Step-by-step explanation:
x=20
y=100
solution in image
I'm pretty sure the answer is B) 11c+8.5(c-46)=470
hope i help :)
Answer:
Step-by-step explanation:
We can simplify (cross multiply) to get 
Then we easily simplify to get 
Answer:
Step-by-step explanation:
you have a special triangle 30-60-90
the ration in this traingle is x, x
, 2x, where 2x is the hypothenuse
the hypothenuse is 12
x=12/2=6
the other leg is 6
=10.39
Answer:
Line a and b
Step-by-step explanation: