A square sheet of art paper has an area of 625 square inches. What is the minimum side length of an easel that supports the whol
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Pauline's average speed for this trip is 64 km/hr.
<em><u>Explanation</u></em>
First we will convert each 'minutes' into 'hours' . So......
40 minutes = and 23 minutes =
Now,
So, the distance traveled for first 40 minutes at 88 km/hr speed ,
the distance traveled for next 40 minutes at 75 km/hr speed and
the distance traveled last 23 minutes at 49 km/hr speed
So, <u>the total distance traveled </u>
She spends 17 minutes eating lunch and buying gas.
So, <u>the total time taken for the trip</u>
Thus, Pauline's average speed for this trip = (Total distance / Total time) <em>(Rounded to the nearest km/hr)</em>
so the sun is one of the foci, and we have an eccentricity of 0.97. So the ellipse will look more or less like the picture below.
