Atheater has n rows of seats and the number of seats in each row is 4 less than the number of rows. which of the following represents the total number of seats in the theater (a) n(n-4) (b) n(n-4) (c) n2+4 (d) n(4-n) (e) n2-4

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Find the value of x for which line a is parallel to line b