3) Dos fuerzas paralelas de igual sentido de 20N y 10N están aplicadas en el extremo de una barra rígida de 2 m. a. Calcular la intensidad de la fuerza resultante.
b. Calcule su punto de aplicación respecto de la fuerza de 20N.
c. Realice un diagrama aproximado de este sistema.

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

Answer this question only if you know the answer! 30 points and

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me