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hiri
Answers (3)
A tree casts a shadow of 34 feet at the time when a 3-foot tall child casts a shadow of 1.7 feet.what is the height of the tree?
calculate the density of a rectangular block of metal whose length is 8.335cm , width is 1.02 cm, height is 0.982cm and mass is 62.3538 g.
ethanol is used in alcoholic beverage and has a density of 0.789 g/ml. what volume of ethanol (in litres) would have a mass of 500 g?
