Mathematics, 12.05.2021 23:40 neverfnmind
The point (x, y) lies on the circle with center (8,−4) and radius 9. Which equation must be true?
A.
(x−8)2+(y+4)2−−−−−−−−−−−−−−−√=81
B.
(x+8)2+(y−4)2−−−−−−−−−−−−−−−√=81
C.
(x+8)2+(y−4)2−−−−−−−−−−−−−−−√=9
D.
(x−8)2+(y+4)2−−−−−−−−−−−−−−−√=9
Answers: 1
Mathematics, 22.06.2019 05:00, serenityarts123
Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)
Answers: 1
The point (x, y) lies on the circle with center (8,−4) and radius 9. Which equation must be true?
A...
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