if an elephant goes 2.9 mph and he goes 2x faster then he was and slowed down my 1.0 mph how many n=miles did he go.

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Which best explains why this triangle is or is not a right triangle?

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?