20 total
6 have average of 5 years
6 x 5 = 30
20-6 = 14
14 have average of 8 years
14 x 8 = 112
112 + 30 = 142
142 / 20 = 7.1 years
Leg1(base)= 15
leg2(infront of hypotenuse)= 15squareroot2
Step-by-step explanation:
here is the answer for your question
Answer:
1.5
Step-by-step explanation:
6/4=1.5
9/6=1.5