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a circular Harkness table is placed in a corner of a room so that it touches both walls. a mark is made on the edge of the table, exactly 18" form one wall and 25 " from the other. What...

A(0,0) B(12,6) C(18,0) Can you also answer: Find equations of the lines that contain the altitudes of triangle ABC. Use the equations to find the coordinates of the orthocenter.

Square tiles (12 inches by 12 inches) are used to cover a rectangular countertop containing 40 square feet. How many tiles are needed to cover the countertop?

A 6 foot-wide hallway is painted as shown, using equal amounts of back and white paint. a. How long is the hallway? b. Can this same hallway be painted with the same pattern, but using twice as much...

A,B and C are 3 points of a line. AB=BC=10, the coordinates of C is 8 and the coordinate of A is greater than the coordinate of B.What are the coordinates of A and B?

The seating area of an auditorium is shaped like a trapezoid, with front and back sides parallel. The front of the auditorium measures 89 feet across, the back of the auditorium measures 151 feet...