If each question has 3 possible answers what is the probability that leanne will guess the answer to the 4th question correctly

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.