Answer:
Step-by-step explanation:
Pressure p = force F/ area A
P = F/A
F = 100N and A = 4m^2
P = 100/4
P = 25N/m^2
the attachment is not clear dude...
she wills substitute r with 7%.
Just did it.
-x-26 This is the answer
Answer: 63 degrees.
7x + 4 +5x+3+2x+5=180 degrees
14x+12=180 -12 Degrees
14x / 14 = . 168 /14
x=12
5(12) +3
63
