Answer:
5/8
Step-by-step explanation:
convert 2 1/2 into 4/2 and multiply it by 1/4
7.62
use distance formula
(x + y)² =16
hello :
(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5
(x + y)² = 6+2(5)
C
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