why math Step-by-step explanation:
i hate math but i will try my best
A squared plus B squared equals C squared
Please friend I do not know
K • 60 = 54
54 : 60 = 0.9
0.9 • 60 = 54
So the value of k is 0.9
5-2x=12
-2x=12-5
-2x=7 (multiplying by -1)
2x=-7
x= -7/2 = -3,5