Actual price of the dress = 72
Selling price = 45
72 - 45 = $ 27
Percentage of decrease =
.... Hope this will help.....
Sue is 20 feet below sea level in a cavern. She climbs up out of the cavern
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Check the picture below.
let's recall that once we move an angle in the opposite direction of the 0-line or x-axis, we end up with a negative counterpart angle.
since we know that θ is on the IV Quadrant, then its negative counterpart must be across the line, and tangent is negative on the IV Quadrant, and positive on the I Quadrant.
