Mrs. ulrich has 3 times as manymarkers as colored pencils. the total number of markers and colored pencilsis 84. how many markers foesmrs. ulrich have?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Tell whether the two rates form a proportion

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?