Answer:
C5
Step-by-step explanation: 10 x 2 = 20 so you add the 2 to the other one and get 4. Then half of 10 is 5 and half of 2 is 1, so add 1 to 4 and your answer is 5.
10x2= 20 +5= 25 Answer:5
If you are talking about on Brainly.com it is like this.
To write half write 1/2 (1 forward slash 2)
r=sqrt45
Step-by-step explanation:
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