In a class of 27 students, 11 students play an instrument, 14 students have a job, and 8 students play an instrument and have a job. Find the probability that:

a) a student has a job but doesn't play an instrument.

b) a student doesn't have a job and doesn't play an instrument.​

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in