Questão 4: Responda: a) Qual é o antecessor de 13?
b) Qual é o antecessor de -14?
c) -3 é simétrico de qual número?
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You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Which number produces a rationale number when multiplied by 1/5