Pe axa nr se considera punctele a, b,c, d ale caror coordonate sunt patru numere consecutive oarecare, respectiv a, b,c si d .atunci 4xad-3xbd=

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

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?