Find the missing ratio ___ : 6 : 3 = 21 : 18 :

4: ___ : 3 = ___ : 24 : 9
theses mean the blank

If 20% of a number is 35, what is 50% of that number?

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

What does the sign of the slope tell you about a line?