jonathan leans three playing cards against each other to form a triangle. he uses three more playing cards from the same deck to form a second triangle which statement is true

Which of the choices shown could be used to prove that aacp=abcp ?

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.