Luisa compró una lavadora con un costo de $12.850. Al pagar en caja le hicieron un descuento por abonar al contado y pagó $11.308 ¿Qué porcentaje le descontaron?

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.

At saturday nights football game there were 18 less fans than half the fans at friday nights game. there were "x" fans at friday's game. write an expression to represent the number of fans at saturday's game. *** urgent***

What does the quadrilaterals on a kid with her art class it is possible to draw a parallelogram that is not a rectangle explain