5 obtuse no acute and no right
ANSWER:
The right option is d)
As 5*1=5
5*3=15
5*4=20
HOPE IT HELPS!!!!!
PLEASE MARK BRAINLIEST!!!!
Expected number of wins=number of plays times the probability of winning
w=20(14.5/100)
w=20(0.145)
w=2.9
w≈3
So you would expect to win 3 times out of 20 attempts (rounded to the nearest whole number of wins)