Line r has a slope of -5/2 line s has a slope of 2/5 are line r and line parallel or perpendicular

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i