$\begin{array} {cccc}
\text{Experiment} & [A]\; \text{in M} & [B]\; \text{in M} & \text{Initial Rate in Ms}^{-1}\\
1 & 0.185 & 0.133 & 3.35 \times 10^{-4}\\
2 & 0.185 & 0.266 & 1.35 \times 10^{-3}\\
3 & 0.370 & 0.133 & 6.75 \times 10^{-4}\\
\end{array}
$
$\begin{array}{1 1} 0.102\;M^{-2}\;s^{-1} \\ 0.408 M^{-2}s^{-1} \\ 0.204\;M^{-2}s^{-1} \\ 0.816M^{-2}s^{-1} \end{array}$