Hmmmmmmmmmmmmmmmmmmmmmmmm???
1 answer:
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Answer:
.4=a
Step-by-step explanation:
self explanatory
The answer is 18 feet.
Hope this helps!
~LENA~
Since 
it follows that 
is a root of multiplicity 2.
Well 21 times 2 is 42 and 1/3 of 21 is 7 so 42+7 is 49. hope this is right
