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Help me please!! solve for j

Help me please!! solve for j-example-1
User Abie
by
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1 Answer

1 vote
Solve for r then ok let's fail now.

1/2 (pi)rt = QV / s
1/2 (pi)rts = QV
(pi)rts = 2QV
r = 2QV
/(pi)ts

Therefore the answer is D I think
User Chad Robinson
by
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