Seudónimo
Seudónimo
29-01-2018
Mathematics
contestada
please help me thanks so much
Respuesta :
choixongdong
choixongdong
29-01-2018
x/20 = (36+20)/x
x^2 = 56 * 20
x^2 = 1120
x = 4√70
answer is C. 4√70
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