Profesor de guitarra ve la cantidad de inscritos en su curso, y quiere saber la cantidad mínima de dinero que podría recibir la academia por el curso que él imparte. ¿Qué cálculo debe realizar el profesor para conocer este
valor?

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2