Tom wants new carpeting for his bedroom. His room is a 9 metres by 7 metres rectangle. How much carpeting does he need to buy to cover his entire bedroom floor

Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.