awendywchoygg6y awendywchoygg6y
  • 03-03-2018
  • Mathematics
contestada

Circles with centers (2,1) and (8,9) have radii 1 and 9, respectively. The equation of a common external tangent to the circles can be written in the form y=mx+b with m < 0. What is b?

Respuesta :

bradp1010
bradp1010 bradp1010
  • 03-03-2018
b=30/7 and 80/7

hope this helps<3

Answer Link

Otras preguntas

The first land battle of the civil war took place near ________, Virginia, on july _ _, 18_ _At this battle, the union army ___________ the confederate army.wha
What Is Solar Radiation?
genes are carried from parents to offspring on structures called
a map has a scale of 2 in : 25 mi. The map shows a highway is 31 inches long. how long is the actual highway?
If 5x^2 - 15x = 0 and x ≠ 0, find the value of x. (A) -10 (B) -3 (C) 10 (D) 5 (E) 3
could you tell me what is a mutagen?
if a baking tray is 700mm by 600mm, how many of 25cm in diameter can fit into the baking tray?
Estimate the value of 21*3.86/0.207 anyone knw the estimate for this?
If x= (a^2)/b, which situation would always double the value of x? (1) Doubling the value of a(2) Halving the value of a(3) Doubling the value of b(4) Halving t
At the start of "The Necklace," why does Mathilde's husband go through "great trouble" to get an invitation to the ball?