Uma caixa d'água em forma de paralelepípedo tem 2cm de comprimento 1m de largura e 1m de altura. Qual o volume desta caixa

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.