Which of the following statements about the sn2 mechanism for nucleophilic substitution reactions is true?.

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

What did pavlov initially notice about the animals in his original research after conditioning took place?