A roda dianteira de uma bicicleta tem 40cm de raio. Quantos metros ela percorre ao dar 5000 voltas? Quantas voltas ela deve dar parav percorrer 9420m?

Adriveway is 40 yards long about how many meters long is it

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible