Answer:
The answer is the last one
Step-by-step explanation:
Answer: B
The area of the entire rectangle is (10+30)(15+10) = 1000, and the area of region II is (30)(15)=450. Hence, the desired probability is 450/1000 = 45%.
Hello!
answer x = 46
z = 24
y = 14
C
Expand the bracets then simplfy and then factorise
