Addwhy
Addwhy
10-01-2018
Mathematics
contestada
Number 16 need steps thanks
Respuesta :
texaschic101
texaschic101
10-01-2018
y = kx
49 = k * 7
49/7 = k
7 = k
y = kx.....when y = 63
63 = 7x
63/7 = x
9 = x <=== the length of the spring is 9 inches
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