Mathematics, 24.12.2019 00:31 ghostlyfrost67p8u0ey
Acargo plane flew roundtrip from smithtown to johnsville. it took one hour less time to get there than it did to get back. the average speed on the trip was 280 mph. the average speed on the way back was 240 mph. how many hours did the trip take?
Answers: 2
Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
Answers: 1
Mathematics, 21.06.2019 20:40
Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?
Answers: 3
Mathematics, 21.06.2019 22:00
Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no
Answers: 1
Acargo plane flew roundtrip from smithtown to johnsville. it took one hour less time to get there th...
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