Answer:
Lane sold 34 homes.
Nanda sold 102 homes.
Step-by-step explanation:
This question can be solved by a system of equations.
I am going to say that:
Nanda sold x homes
Lane sold y homes
Over the past 6 months they sold 136 homes.
This means that 
Nanda sold 3 times as many homes as Lane.
This means that 
Replacing in the first equation:




Lane sold 34 homes.

Nanda sold 102 homes.
Answer:
1/5
Step-by-step explanation:
Use Pythagoras theorem
I'm glad to hear that, but where is the math problem?