Ronald has 2 quarters, 4 dimes, 3 nickels, and 6 pennies in his pocket. Without looking, he pulls a coin out of his pocket. What is the probability that he pulls out a nickel?

3 out of 15

Step-by-step explanation:

I would assume that you add them all up, after that you see you have 3 nickels so it 3 out of 15 (sorry if this is wrong)

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)