Solve for x ,if the perimeter of the equilateral triangle measure 45 meters with the measure of each side represented by 3x 3

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers