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

Stacy saved 30% on a single item. If she saved $60.00, what was the cost of the item before the discount?
What is a Roman God's fiery mountain?
Can a change in matter take place in which energy is neither released nor absorbed?
Which types of proteins help defend the body against foreign agents like bacteria?
What features of Therapsids suggest the group was transitional to reptiles and mammals?
The sum of three numbers is 64. The second number is 3 more than the first. The third number is 11 less than twice the first. Find the numbers.
• How were historical solar system models different from our current model?
Is 5/11 greater than 1 / 2?
Rick knows that 1 cup of glue weighs 1/18 pound. He has 2/3 pound of glue. How many cups of glue does he have?
Angelina bought a 64 ounce can of lemonade mix. She uses 4 ounces of mix for each pitcher of lemonade. How me pitcher of lemonade angelina make from the can of