Why are the number of digits reported in scientific measurements important?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5