No matter what you use or how you use it, the diagonal is 19.21 meters.
It is definitely A and D since the equation is dependent, the equation should be multiples of each other
First get n's by them selves
-6 = 10n -4n (remember to always change sign when crossing the equals sign.
-6 = 6n ( subtract and take sign of the larger) ( then divide both sides by 6 to solve for n)
-1 = n
hope this helps
Listen to tame impala that’s that’s the answerb
