\[\boxed{\text{324\ (324).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ \text{A\ }( - 4;\ - 7),:\]
\[\ - 7 = \frac{28}{- 4}\ \]
\[- 7 = - 7 \Longrightarrow проходит.\]
\[2)\ \text{B\ }( - 14;\ - 2),:\]
\[\ - 2 = \frac{28}{14}\]
\[- 2 \neq 2 \Longrightarrow \ не\ проходит.\]
\[3)\ \text{C\ }(0,5;14):\ \ \]
\[14 = \frac{28}{0,5}\ \]
\[14 \neq 56\ \Longrightarrow \ не\ проходит.\]
\[4)\ \text{D\ }(0,2;140):\ \]
\[140 = \frac{28}{0,2}\text{\ \ }\]
\[140 = 140\ \Longrightarrow \ проходит.\]
\[\boxed{\text{324.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[V = 48\ см^{3}:\]
\[h = \frac{48}{S};\ \ \ \ S = \frac{48}{h}.\]
\[S,\ см\] | \[16\] | \[48\ :8 = 6\] | \[240\] | \[48\ :4,8 = 10\] |
---|---|---|---|---|
\[h,\ см\] | \[48\ :16 = 3\] | \[8\] | \[48\ :240 = 0,2\] | \[4,8\] |