the answer is b, just divide 50 by 59 and multiply that sum to 6.4
What are the number lines though?
Give more info.
52 ft
The missing side is 5ft because 11-6 is the remaining side length.
11+5+6+8+7+15=52
Answer:
81
Step-by-step explanation:
Let's do this systematically:
Four numbers: a, b, c, d
Whose mean is 85: 
Whose largest number is 97: 
Lets solve for the other numbers:
a+b+c+97 = 85*4 = 340
340 - 97 = 243
a+b+c = 243
at this point it doesn't matter what the numbers are, they just need to add up to 243.
We can do 243÷3=81, which is our answer