Find the volume of the cone. leave your answer in terms of pi

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Bring the fraction a/a-4 to a denominator of 16-a^2

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75