Seudónimo
Seudónimo
29-01-2018
Mathematics
contestada
please help thank you.
Respuesta :
choixongdong
choixongdong
29-01-2018
y / 21 = 4/y
y^2 = 84
y = 2√21
x/4 = 25/x
x^2 = 100
x = 10
x = 10 and y = 2√21
answer is B
x = 10 and y = 2√21
Answer Link
Ava45018
Ava45018
29-01-2018
B:
y / 21 = 4/y
y^2 = 84
y = 2√21
x/4 = 25/x
x^2 = 100
x = 10
x = 10 y = 2√21
Answer Link
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