Mathematics, 11.11.2019 05:31 joydivision01
In a shop, the cost of 4 shirts, 4 pairs of trousers and 2 hats is $560. the cost of 9 shirts, 9 pairs of trousers and 6 hats is $1290. what is the total cost of 1 shirt, 1 pair of trousers and 1 hat?
Answers: 3
Mathematics, 21.06.2019 16:40
The sum of two numbers is 86, and their difference is 20. find the two numbers
Answers: 2
Mathematics, 21.06.2019 18:10
Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
Answers: 1
Mathematics, 21.06.2019 19:30
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
Mathematics, 21.06.2019 23:30
Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x
Answers: 1
In a shop, the cost of 4 shirts, 4 pairs of trousers and 2 hats is $560. the cost of 9 shirts, 9 pai...
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