Answer: all of them are x,y
Step-by-step explanation:
Answer:

Step-by-step explanation:





<em>plz mark me brainliest.</em> :)
Answer:
<u>20.5 Inches</u>
Step-by-step explanation:
I just took the review so this is a verified answer.
Answer:
3/16
Step-by-step explanation:
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 = 