Tarefa de Matemática.
1- Em um supermercado paga-se 2,00 por unidade da lata de oléo.
a...
Mathematics, 26.04.2021 21:10 laceybudd9472
Tarefa de Matemática.
1- Em um supermercado paga-se 2,00 por unidade da lata de oléo.
a) Construa uma tabela que tenha pelo menos 5 unidades.
b) retire as variáveis
c) Classifique as variáveis
d) Faça a regra matemática
e) Usando a regra calcule o valor de 100 unidades.
f) Faça o gráfico.
Answers: 2
Mathematics, 20.06.2019 18:04
Here is their argument. given the obtuse angle x, we make a quadrilateral abcd with ∠dab = x, and ∠abc = 90◦, and ad = bc. say the perpendicular bisector to dc meets the perpendicular bisector to ab at p. then pa = pb and pc = pd. so the triangles pad and pbc have equal sides and are congruent. thus ∠pad = ∠pbc. but pab is isosceles, hence ∠pab = ∠pba. subtracting, gives x = ∠pad−∠pab = ∠pbc −∠pba = 90◦. this is a preposterous conclusion – just where is the mistake in the "proof" and why does the argument break down there?
Answers: 2
Mathematics, 21.06.2019 19:40
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Explain how you can show five less than a number using an algebraic expression
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