Em uma empresa, 2 entre cada 9 trabalhadores ganham um salário mínimo. sabendo que 350 trabalhadores não ganham o salário minimo. quantos ganham salário minimo, e qual o total de trabalhadores dessa empresa?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Find the area of the regular hexagon if a side is 20 cm.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?