P(B)=1/4 P(A\B)=3/5 P(A)

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?