In one school district, 20% of the grade 7 teachers assigned homework over the holiday break. If 12 teachers assigned homework, how many total grade 7 teachers are there? There are grade 7 teachers​

Diana is painting statues. she has 7/8 of a liter of paint remaining. each statue requires 1/20 of a liter of paint.how many statues can she paint? yeah dad i added the cup to the door now will you stop emailing me while im doing my homework.(lmbo xd i just realized this wooow)

Which expression is rational? 6. , square root two, square root 14, square root 49

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?