No idea 🤔
latiudes 56West 49 North
Vancouver is located 49N / 123W.
7+7(7n-9)=7+49n-36 = -29 +49n
It is 49.
The numerical coefficient of 49n is n. It refers to the constant multiplicative factors that is attached to the mathematical expression variables.
100m^2-49n^2 (10m+7n)(10m-7n) the middle term cancels out.
Paris
The coordinates 49N 3W are a location in the English Channel about 8 miles off the coast of Brittany, France.
On earth, 49N is 5kg
1.046 degrees of latitude. (About 72.3 miles)
Paris, France