1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MAVERICK [17]
3 years ago
11

Find the value of r (5,9) (r,7) m=-4

Mathematics
1 answer:
jolli1 [7]3 years ago
6 0

Answer:

r = 11/2

Step-by-step explanation:

m = slope

slope, m = (y2 - y1)/(x2 - x1)

-4 = (7 - 9)/(r - 5)

cross multiply

-4(r - 5) = 7 - 9

clearing brackets

-4r + 20 = -2

-4r = -22

r = 22/4 = 11/2

You might be interested in
could someone please help me with this i suck at math and please try to explain to me how exactly i could solve it on my own lik
anastassius [24]

Answer:

18

Step-by-step explanation:

Just multiply them. 6 x 3 would be the formula in this situation. The other formula would be bh or bxh.

6 0
3 years ago
Read 2 more answers
There are 1200 students at Sophie’s school. One student’s name will be drawn at random to win a new bike. What is the probabilit
yawa3891 [41]

Describe the sample space for this problem: 1200 students at a certain school, all with equal probability of being selected on a random draw.


Which outcome (or outcomes) of the sample space compose the event?

Sophie wins the bike. The chances that that will happen are 1/1200, or 0.00083...

8 0
3 years ago
Read 2 more answers
Carl is boarding a plane. He has 2 checked bags of equal weight and a backpack that weighs 4 kg. The total weight of Carl's bagg
g100num [7]

Answer:

(35 - 4)/2 = w and 15.5kg

Step-by-step explanation:

To get the weight of both bags you would have to first subtract the backpack's weight from the total weight. 35 - 4 = 31. Now divide by 2 to get the weight of one bag. 31/2 = 15.5. Each bag weighs 15.5 kg

3 0
3 years ago
A market research group is interested in comparing the mean weight loss for two different popular diets. The researcher chooses
Degger [83]

Answer:

ok

Step-by-step explanation:Jawo

5 0
3 years ago
• Abe is afraid of water.<br> • Brenda does not like to read or swim,<br> Who is the painter?
pashok25 [27]

Answer:

Abe

Step-by-step explanation:

When it comes to art, you may need to read books in order to understand how to paint. That is as logical I can get :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Point a is located at 4,-7. The point is reflected in the x-axis it's image is located at
    12·1 answer
  • Heyyo, can I get some help?
    15·1 answer
  • Sam drove 696 in 12 hours. At this same rate, how long would it take him to drive 464 miles?
    12·2 answers
  • Does anyone know the coordinates points for this?
    8·1 answer
  • Write an expression that can be used to find 4 *275 using mental math and properties of numbers.
    14·1 answer
  • Please answer the question from the attachment.
    10·1 answer
  • Can i get your help please <br> Simplify: 176/14
    5·2 answers
  • The slope of M'N' is ?
    13·1 answer
  • I need help give real answers
    6·1 answer
  • Translate this sentence into an equation. The product of Matt’s age and 2 is 38. Use the variable m to represent Matt’s age.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!