Answer:
x²+y²+4x-21=0
Step-by-step explanation:
(x-h)²+(y-k)²=r²
(x--2)²+(y-0)²=(5)²
(x+2)²+y²=25
x²+4x+4+y²=25
x²+y²+4x-21=0
The temperature would be about 54.
Answer:
-3, -2.4, -2 1/4, -1.5, -1 1/8
Step-by-step explanation:
Hope this helps! Let me know if you have any questions! (also would you mind putting me as brainliest pls?)