Answer:
Step-by-step explanation:
So, according to the law of Sines, we have

In our case, we have S and R, so...

And we want to isolate R...

the angle of R is then 75.90 degrees.
The answer is 22.976
I hope this helps
Answer:
use Desmos where you could see the graph. And they intersect in (4,3)
Step-by-step explanation:
hopefully that works
No. In order to make the ratio correct you would need to divide both numbers of original recipe by the same number. 15/3=5 but 17/3 is not equal to 7