Solve each proportion. Your answer may be a decimal. 9 1: 16 12 x=
7 18 2+1 X=
2. 11 10 17 3. 15 22 2 X=
2-12 6 4. 19 2.2 - 2 x=

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

9/10 divide by -3/15 as a mixed number

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square