Using the Pythagorean theorem the length is 9.85cm
Answer: The correct option is (B) 
Step-by-step explanation: We are given the following system of equations :

We are to find the equation that could be the result of using substitution to solve the above system.
Substituting the value of x from equation (i) in equation (ii), we get

Thus, the required equation is 
Option (B) is CORRECT.
677/280 that is the answer
Answer:
Oh gosh, this was very hard, Answer - C on edge 2021
Please thank me
Step-by-step explanation:
3.141592653589793, or pi, for short. ☺