x^2+9x-22=0 by factorization
-5x + 2y = 40
y -12 = -3x
The total headloss from A to D is 14 m.Af_{1} = 0.02 D_{1} = 300mm L = 500mn_{2} = 0.012 D_{2} = 200mm L_{2} = 300mn_{3} = 0.013 D...
(
240
6900
)⋅(9∠−45
∘
−3.6∠−82
)
237∠0
−225∠0.5
y = 2x -4
2x 9/6
2.9/6
what is 8/12+8/11 equal
A
