Answers: 2
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
Mathematics, 21.06.2019 21:30
Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$
Answers: 1
Mathematics, 22.06.2019 10:30
Match the linear equations with their x- and y-intercepts. (-20/3, 0) and (0, 4) (3, 0) and (0, -21) (-15/3, 0) and (0, 4) (-7/3, 0) and (0, 7/3) (2, 0) and (0, -1) equation intercepts x − 2y = 2 -3x + 3y = 7 7x − y = 21 3x − 5y = -20
Answers: 3
Calcula o perímetro de um quadrado com 28cm de lados...
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