

(provided that
)
Then

(just moving around a factor of
)

(multiply by
)
Answer:
31°
Step-by-step explanation:
<Y + <X = 180° [being co-interior angles ]
s + 91° + 2s - 4° = 180°
3s + 87° = 180°
3s = 180° - 87°
3s = 93°
s = 93° /3
s = 31°
Hope it will help you :)❤
Sqrt(4/225)
= 2/15.
The final answer is 2/15~
Answer:
19/36
Step-by-step explanation:
7/9 - 1/4 = 28/36 - 9/36, which equals 19/36.