Jacob splits the cost of snacks, which was 12.24, with two friends. Before they ate, another friend joined them and paid Jacob for his fourth of a cost. how much does Jacob need to refund each of the other two friends so that everyone pays the same amount?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? a. x^2+y^2=36 b x^2+y^2=6 c x+y=36 d x^6+y^6=1