Find the equation of the set of points which are equidistant from the parallel lines x = 1 and x = 7
A bucket is 12 cm in diameter at the top, 8 cm in diameter at the bottom and 4 cm deep. Calculate its volume.
The sum of the interior angles of a polygon is 20 right angles. How many sides does the polygon have?
Find the coordinates of the mid-point of x and y intercepts of the line 2y = 4x - 8
A hunter 1.6 m tall, views a bird on top of a tree at an angle of 45°. if the distance between the hunter and the tree is 10.4 m, find the height of the tree.