Answer:
0.25
Step-by-step explanation:
This is the question on conditional probability
Let A - the quadrilateral has four right angles
B - the quadrilateral has four equal side lengths
Required probability = P(B/A)
By definition of continuous probability


P(A) = 
Hence given probability = 
The answer is c
25/5 is 5
So 5>4
20° is the answer if you look on the other side
Answer:
x value is 10 as per as the question its value is 10
She originally had $320 in her savings. 48 times 100= 4,800. 4,800 divided by 15=320.