Hello :
P(x) + P(x') =1 ...( x' is the <span>complement of x)
0.3 +</span> P(x') =1
P(x') = 1 - 0.3 = 0.7
i think it is 37/50 in decimal i think 0.74
Answer:

Step-by-step explanation:
Given :
Length of the rectangle (l)=15m
Width of the rectangle (w)= 6 m
Area of the rectangle can be calculated as :

Now,
Side of square (s)=12 m
Area of the square can be find:

Step-by-step explanation:
Here's the answer I hope it will help you
(f+g)(x)=f(x)+g(x)=3x+1+x²-6=x²+3x-5
answer is D