P(red) = 9/(9 + 7 + 11) = 9/27 = 1/3
P(green) = 7/27
P(red or green) = 1/3 + 7/27 = 16/27
Answer: 18
Step-by-step explanation:
formula for volume of right square pyramid- area of the base * h/3 = volume
so, volume/ area of the base = 1/3 of height
300/50= 6. multiply your answer by 3 to get the full hight. 6*3= 18
your answer is 18 :)
Answer:
5 / 8
Step-by-step explanation:
Given :
Average age of male = 25
Average age of female = 40
Average age of entire membership = 30
The ratio of female to male students :
Male students : Female students
25 : 40
5 : 8
5/8
-2/3(2/2)= -4/6
1/2(3/3)= 3/6
-4/6+3/6= -1/6
The answer is -1/6. Hope this helps!
