animedragonking459
16.09.2019 •
Mathematics
If (m, −3) is on a circle with center (−4, −3) and radius 8, what is a value of m?
m equals negative four plus or minus square root of 55 end square root
m = 3
m = 12
m = −12
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Ответ:
Answer C m=-12
(x+4)²+(y+3)²=8²
y=-3
(x+4)²=8²
==>(x+4-8)(x+4+8)=0
==>x=4 or x=-12
Ответ:
6 hours and 30 mins
Step-by-step explanation:
This is right answer because from 8:00 to 9:00 is 1 hour and each hour is 60 mins and each minute is 60 secs. I hope this helps and please give me the crown