Mathematics, 07.07.2019 05:00 brryan2751
Prove that the sum of the length of the diagonals of a quadrilateral is less than the perimeter, but greater than the half of the perimeter of this quadrilateral. and prove that the sum of the lengths of the three medians in a triangle is smaller than the perimeter of the triangle. (the statement is true for the altitudes as well.)
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Mathematics, 21.06.2019 18:00
Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
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Mathematics, 21.06.2019 21:30
Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth
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Prove that the sum of the length of the diagonals of a quadrilateral is less than the perimeter, but...
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