Answer:
Length,angels,sides
Step-by-step explanation:
Answer:
Step-by-step explanation: You too
x=43
you subtract 47-90. 90 because 47 is part of a right angel.
x is the same as the missing part of the right angle including 47
hopes this helps
Solution: The number of ways we can arrange 3 blue marbles if a set of 5 marbles is selected is:



Therefore, there are 10 ways we could arrange 3 blue marbles.