Answer:o
Step-by-step explanation:
becuse if you felp it you the aswer
The lemght could be 15 because a triangle has two long sides and one short one and the two are equivalent
5 2/3 is the answer to your question
You have to set it up as two problems then combined like terms then add them together
I thin the best answer among the following choices base on the data you have given and the formulas, to be honest I didn't really understand the instructions but in your diagram, this is just my suggestion but no an answer, the value of #1 2nd option from the left of the first line and the #2 is the last choice from the first line. I hope this would help