Answer:

Step-by-step explanation:
Given:
S = 52.5°
s = QR = 7
Q = 80°
q = RS = ?
Required:
Equation that could be used to find the length of RS
Solution:
We would need the law of Sines which is given as:

Applying the Law of Sines, we would have the following equation:

Plug in the values

Therefore, the equation that can be used to determine the length of RS is 
Answer:
a=-3
Step-by-step explanation:
Add the 2 from the left to the right, swapping the sign go be positive over the equal sign.
You then have a+3=0
Subtract the three from both sides:
a=-3
Answer:
I will help you if you need help. Lol not gonna lie, I am also completing my work so that is why I am not able to answer sometimes, but I will help you right now.
Answer:
d,lcmdkcmdkmvkmv k jk i got you it is -49 +50 x=1/2
Step-by-step explanation: