23, because it is a prime number and therefore cannot be simplified enough to take outside of the square root.
Answer:
1 is 9 sq units
2 is 12
3 is 24cm^2
Step-by-step explanation:
ANSWER

EXPLANATION
From the given information, Elena chooses a number from 1 to 10.
The sample space is
S={1,2,3,4,5,6,7,8,9,10}
n(S)=10
The numbers greater than 5 are:
E={6,7,8,9,10}
n(E)=5
The probability that, she chooses a number greater than 5 is:

Substitute the values,


Step-by-step explanation:
It is 1 then 2 then 3
Bcz 1 2 5 6 9 10 11 12 13
Answer:16.5
Step-by-step explanation: