Answer:
see below
Step-by-step explanation:
shape LNMP is :
5 + 6 = 11 x 2 - 1 = 21 therefore its 21
the third one
Answer: 1) equation relating both
N+F = 19
2)N = 7
N+F =19
He folded 12, so F = 12
N = 19-12 = 7
