An arts academy requires there to be 6 teachers for every 138 students and 4 tutors for every 44 students. how many students does the academy have per teacher? per tutor? how many tutors does the academy need if it has 132 students? the academy has 12111 nothing students per teacher.

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.