1) Calcule as potências: * Imagem sem legenda
2) Calcule as potências *

Imagem sem legenda

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.