Solve for T2/16 = T/72T= ?
I need help please. Please do it step by step.
Thank you
回答 (4)
✔ 最佳答案
2/16 = T/72
2 = 16(T/72)
2 = 16T/72
2 = 2T/9
2T = 2(9)
2T = 18
T = 18/2
T = 9
Is this meant to be t² / 16 = t / 72 ?
If so :-
72 t ² = 16 t
9 t ² = 2 t
t (9t - 2) = 0
t = 0 , t = 2/9
2/16 = T/72. It's a proportion. Cross-multiply.
(2)(72) = 16T
144 = 16T. Divide both sides by 16.
9 = T or T = 9.
收錄日期: 2021-05-01 11:40:34
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