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the equation sin
be used to find the length of ab
what is the length of ab ? round to the nearest tenth
19.3 in.
21.3 in.
23.5 in.
68.0 in.
b
in
c
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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?

Which system of linear inequalities is represented by the graph?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?