Mathematics, 23.11.2019 01:31, alott1121
Arectangular field will have one side made of a brick wall and the other three sides made of wooden fence. brick wall costs 10 dollars per meter and wooden fence costs 20 dollars for 4 meters. the area of the field is to be 2400m^2. what length should the brick wall be to give the lowest total cost of wall plus fence?
Answers: 3
Mathematics, 21.06.2019 21:30, jtorres0520
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
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