4 c 5 3 July 8, 2019 16 32 64 128 4 5 c 2 3 A 4 b 5 c 3 C 5 9 (- 4 32 3 2c 5 )= 4 c 3 A 3 b 4 c 5 d 6 A 3 b 4 c 5 such that each is perpendicular A 1 b 2 c 4 5 3 4 5 c )= 36 2c 4 c 5 3c 2 4 5 c − 3 1 B 4 c 5 a 30 C 5 4 3 answer 4 c 5 )+ 4c 7 c 3 C 5 3c 4
