What is the arc length of an arc with a central angle of 23π radians in a circle with a radius of 18 cm? Enter your answer to the nearest whole centimeter in the box.

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If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?