I being the intercenter of the triangle means that IA = BI= CI
CI = 52-2X
AI = 3X +7 ==> AI = IC ==> 3X+7 = 52-2X SOLVE FOR X
3X+2X = 52-7 ==> 5X = 45 & X =9
IF X = 9 THEN IC = 52-2(9) = 34. IC =34
A. It describes guidlines for moral behavior.
The number of permutations of the 4 different letters, taken two at a time, is given by:
Answer:
4 is 1
5 is 2
Step-by-step explanation:
hope this helps:P