Answer:
??? I can't see the picture
Step-by-step explanation:
answer:
(a).
Equation of circle is <u>x²</u><u> </u><u>+</u><u> </u><u>y²</u><u> </u><u>-</u><u> </u><u>2</u><u>5</u><u> </u><u>=</u><u> </u><u>0</u>
(b).
(-5, 0) » yes
(√7, 1) » no
(-3, √21) » no
(0, 7) » no
Step-by-step explanation:
(a).
If centred at origin, centre is (0, 0)
General equation of circle:

but g and f are 0:

Answer:
Step-by-step explanation:
Yo entiendo q la A y la C son 12
Y la B y D dan como 19
Answer:
ask it
Step-by-step explanation:
1st take it in front of ur face
2nd loon at it in eyes
3rd ask it
Answer:
Perimeter: 2.5+2.5+2.5+2.5=10.00
Area: 2.5x4=10
Step-by-step explanation: