Um galpão pode ser construído em 48 dias por 7 pedreiros que trabalham num certo ritmo. Como ele deve ser construído em 2 semanas, no mesmo ritmo de trabalho, quantos pedreiros serão necessários?

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?