Which two ratios represent quantities that are proportional? 36

48

B.

9

10

O A. 56 and

and 13

O c. 17

O d. 24 and 1

and

In the football stadium, there are 18 empty seats out of 360 total seats. (1a) write the ratio of empty seats to total seats as a fraction in simplest form. (1b) then explain its meaning.

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?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n