Given the balanced chemical equation for the reaction, which is the correct expression for the equilibrium

constant, Keq?

2N2O5 (0) 4NO2 (0) + 02 (0)

[NO2][02]

[N205]

0

[NO2]*[02]

[N205]

Kong

[N2057²

[NO21*[02]

The square pyramid below has a height of 12 centimeters and a slant height of 20 centimeters. The square base of the pyramid has side lengths of 32 centimeters. What is the lateral area of the pyramid? 384 cm2 640 cm2 768 cm2 1280 cm2

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I am very confused on how to figure out if y = 3/4x is proportional?

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