2019 AMC12B P15-- Frog Jumping Probability
2019 AMC12B P14--Area Between Circle and Semicircles
2019 AMC12B P13--Products of Distinct Divisors
2019 AMC12B P12--Probability with Colored Balls
2019 AMC12B P11--Isosceles Triangle and Equal Perimeter Conditions
2019 AMC 12B P10--Unordered Pairs of Edges in a Cube
2019 AMC 12B P9--Counting Paths in a Graph
2019 AMC 12B P8-- Counting Integer-Sided Triangles
2019 AMC 12B P6--Points Satisfying Perimeter & Area Conditions
2019 AMC 12B P5--Locus and Equidistance Conditions