The statement is totally false.

because (P and ¬P) is a contradiction.
<span>Answer: </span><span>45.2548339959</span>
The answer is A
1 1/2 *2 *1 1/2 = 4.5 or 4 1/2
29.75/8.5=x/4.5
using the "butterfly method"
8.5x=133.875
/8.5 /8.5
x=15.75
You have to make a proportion