3 – Joana aplicou todo seu capital, durante 6 meses, em 2 bancos (X e Y). No Banco X, ela aplicou 37,5% do capital sob o regime de capitalização simples e verificou que, no final do período de 6 meses, o valor dos juros foi de R$ 2.250,00. No Banco Y, ela aplicou o restante do capital sob o regime de capitalização composta, a uma taxa de 4% ao trimestre, verificando que, no final do período de 6 meses, o valor dos juros foi de R$ 4.080,00. A taxa de juros anual correspondente à aplicação no Banco X foi de:

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28