El jefe de mantenimiento de un hotel planea colocar una also alfombra de trafico pesado en un lobby rectangular cuyas dimensiones son 18.4m por 22.5 m. Si el costo por metro cuadrado de la alfombra es de 285.50, ¿cuanto dinero gastara en la compra de esta alfombra?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?