Answer:
C. 6
Step-by-step explanation:
It is given that the rectangles in the figure are similar.
<em>Thus, the corresponding sides of the two rectangles will be equal.</em>
So, we get,

i.e. 
i.e. 
i.e. 
i.e. x = 6.
Hence, the value of x is 6.
Answer:

Step-by-step explanation:
Given



Required
Determine the probability of red

Substitute value for n(Red) and calculate Total


Divide numerator and denominator by 5

Answer: 240
Step-by-step explanation:
144/3 = 48
5x48= 240