Answer:
166.59 cm³ (approx.)
Step-by-step explanation:
Answer:x+-3
Step-by-step explanation:
-6x+21-3
-6x=18
Answer:
Step-by-step explanation:
The final answer is n^2+ 2r -2n+ 7~
Answer:
Rectangle C
Step-by-step explanation:
i just had this question and got it right
Answer: center (1;0), radius = 2
Step-by-step explanation:
x² – 2x + 5+ y² = 8
x² – 2x + 5+ y² = x² – 2x + 1 + 4 + y² = (х-1)² +4 + y²
(х-1)² +4 + y² = 8
(х-1)² + y² = 8 - 4 = 4
(х-1)² + y² = 2²
center (1;0), radius = 2