Mathematics, 16.12.2019 01:31, weberalycia
The volume of the frustum of regular triangular pyramid is 135 m3. the lower base is an equilateral triangle with an edge of 9 m. the upper base is 8 m above the lower base. what is the upper base edge, in m? .
Answers: 2
Mathematics, 21.06.2019 23:30, bhopainting
Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
Answers: 1
Mathematics, 21.06.2019 23:40, kamdenburr
Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0
Answers: 1
The volume of the frustum of regular triangular pyramid is 135 m3. the lower base is an equilateral...
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