Answer:
the 4.25 m pipe because it is longer than 12.5 feet. The 3.75 m pipe is too short
Step-by-step explanation:
Answer:
b-2=n
Step-by-step explanation:
U = sec x ( substitution )
u² + 2 u = 0
u ( u + 2 ) = 0
u = 0, or u = - 2
1/cos x = 0 1/cos x = - 2
(not accepted ) cos x = -1/2
x 1 = 2π/3, x 2 = 4π/3
Answer:
y-2=-5/7(x+3)
Step-by-step explanation:
y-y1=m(x-x1)
y-2=-5/7(x-(-3))
y-2=-5/7(x+3)