At 8am the temperature was 56 degrees fahrenheit. by noon a storm had arrived, and the temperature was 43 degrees fahrenheit. which describes the change in temperature from 8 am until noon
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Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Find the value of x for which line a is parallel to line b