exam Maths Puzzle Numerical Ability

Write a mathematical argument that two lines perpendicular to the same line are parallel to each other.

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exam Other Question

Suppose you want to put new carpeting in a 12 ft by 16 ft room. Calculate the amount of carpeting you would need in square yards and calculate the cost of the carpeting if the price is $28.00 per square yard. Z VARIES JOINTLY AS X AND THE SQUARE ROOT OF W AND INVERSLEY AS THE SQUARE OF Y. IF Z=4 WHEN X=2, Y=1, AND W=16, FIND Z WHEN X=6, Y=9, AND W=25.