In ΔXYZ, the measure of ∠Z=90°, ZY = 39, XZ = 80, and YX = 89. What ratio represents the cosecant of ∠Y?

What other information do you need to prove triangle dac=bca by asa

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =