N cannot be 22. It can be proved by the theory of triangle, the sum of any two sides of triangle must be greater than the another third side.
Answer:
Step-by-step explanation:
Here you go mate
Step 1
x+3y=0
12y=-4x Equation/Question
Step 2
x+3y=0 Solve for x
x=-3y
Step 3
12y=-4x Substitute -3y for x
12y=12y
Step 4
12y=12y Simplify
0=0
Answer
Infinite solution
Hope this helps
D is integer and rest r rational I guess
Answer: 5
Step-by-step explanation:
a^2 + b^2 = c^2
12^2 + x^2 = 13^2
144 + x^2 = 169
x^2 = 25
square root both sides
x = 5
to check, do 12^2 + 5^2 =169
sqrt of 169 is 13
hope this helps
