<span>The word mission can have 28 different permutations for the source word. The more notable and interesting arrangements include: min, sins and sons. Taking into account non-sensible words, there are 64 unique possible combinations of 8 letter strings that can be generated.</span>
43+35=78 the answer is 78
Hello :
sum of complementary angles is : 90°
(4x)°+( 5x - 18)° = 90°
(9x)° = 108°
x° = 12°
the angles are : 48° and : 42° ( subsct x= 12° in (4x)° , ( 5x - 18)° )
