1. Calculate the volume of the room you want to heat by multiplying the length times the width times the height. Those dimensions should be in feet, and the resulting volume will
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1. Determine the square footage of each room to be heated or cooled. Most rooms are either rectangular or triangular in shape. Rooms that aren't either of these shapes can be broken
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1. Decide the confidence interval needed. This is how close the results of the study should be to the proportion in real life. For example, if a preelection poll shows 60% of the
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1. Measure the height of the window from the outside. Measure the width of the window from casing to casing. Write down both measurements for use when selecting your awning. 2. Find
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