Ask question

Ask question

All categories

IrinaVladis [17]

3 years ago

14

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?

1 answer:

Mnenie [13.5K]3 years ago

6 0

B=30/7 and 80/7

hope this helps<3

You might be interested in

How do we solve this?<br> (No need to find x)

Genrish500 [490]

Answer:

Hi,

Step-by-step explanation:

We can't solve that but reduce it to the same denominator.

$\dfrac{x+5}{x}+\dfrac{x+8}{x-1}\\\\=\dfrac{(x+5)(x-1)+x(x+8)}{x(x-1)}\\\\=\dfrac{x^2+5x-x-5+x^2+8x}{x(x-1)}\\\\=\dfrac{2x^2+12x-5}{x(x-1)}\\$

5 0

2 years ago

356.4g what is the mass in mg

nadezda [96]

<span>356400 Milligrams Idk if this was what u were looking for

</span>

4 0

3 years ago

Read 2 more answers

4. What is the positive solution to the equation 0 =<br> 0=1/3x^2-3

matrenka [14]

Answer:

the answer is 9.34 x

Step-by-step explanation:

you do what you have to do it and you will get the answer then my answer was 9.34 great

4 0

3 years ago

Mary has a stack of cards, 8 purple, 6 orange, 5 red and 7 black. If she has to choose a card, how many possible outcomes are th

bearhunter [10]

Answer: The amount of outcomes is 26 because you have 26 cards which are all possible to draw so they are the outcomes.

Step-by-step explanation:

Basic arithmetic really. 8+6+5+7 = 26. The color was just added to confuse u.

7 0

3 years ago

The exact answer and the estimated answer will always be the same.<br><br><br> True,False

labwork [276]

I think the answer should be false.

8 0

3 years ago