10^0=10 and the reason its ten is becuse 10 times nothing
Answer:
the approximate value of circumference = 19 feet
Step-by-step explanation:
radius = 3 ft
circumference =
=》
=》
so, the approximate value = 19 ft
Not sure what exactly you meant, so i solved for both possibilities...
Answer: a=-2
assuming you mean a+2/2=-1.....
a+2/2=-1
simplify..
a+1=-1
subtract 1 from both sides
a=-2
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Answer: a=-4
assuming you mean (a+2)/2=-1...
(a+2)/2=-1
simplify...
a/2+2/2=-1
simplify
a/2+1=-1
subtract 1 from both sides
a/2=-2
multiply both sides by 2
a=-4
Answer: Y= 10
Y= X+8 X+Y=2
-x -x
Y= -x+2
Y=x+8
Y=-x+2
Y=10
