MS Power Point
To maintain the perspective (height and width ratio) of an object when resizing, you need to

Press and hold the shift key while dragging a corner sizing handle
Drag a corner sizing handle
Press and hold the shift key while dragging a corner sizing handle & Drag a corner sizing handle
Press and hold the alt + ctrl keys while dragging a middle handle

ANSWER DOWNLOAD EXAMIANS APP

MS Power Point
To adjust the width of table columns, you

Drag the vertical gridline between two columns & Drag the column markers on the table ruler bar
Drag the vertical gridline between two columns
Drag the column markers on the table ruler bar
Click table menu. Column width, then make adjustments

ANSWER DOWNLOAD EXAMIANS APP