Mathematics, 18.10.2019 04:00, sophiat17
Apyramid has all sides that are equilateral triangles. each triangle has side lengths of 9 centimeters. if the surface area of the pyramid is 140.4 square centimeters, what is the slant height of the pyramid?
Answers: 2
Mathematics, 21.06.2019 17:30, samymaria1344
Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?
Answers: 1
Apyramid has all sides that are equilateral triangles. each triangle has side lengths of 9 centimete...
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