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
Rufina [12.5K]
3 years ago
6

M(5,7) is the midpoint of RS the coordinates of S are (6,9) what are the coordinates of R

Mathematics
2 answers:
MaRussiya [10]3 years ago
7 0

Answer:

(4,5) i believe

krok68 [10]3 years ago
3 0

Answer:

(4, 5)

Step-by-step explanation:

Using the midpoint formula and equating x to 5 and y to 7, that is the coordinates of the midpoint M

let the coordinates of R be (x, y), then

0.5(x + 6) = 5 ( multiply both sides by 2 )

x + 6 = 10 ( subtract 6 from both sides )

x = 4

Similarly

0.5(y + 9) = 7 ( multiply both sides by 2 )

y + 9 = 14 ( subtract 9 from both sides )

y = 5

Thus coordinates of R = (4, 5 )

You might be interested in
f the price charged for a candy bar is​ p(x) cents, where p (x )equals 162 minus StartFraction x Over 10 EndFraction ​, then x t
andreev551 [17]

Answer:

a. 1620-x^2

b. x=810

c. Maximum value revenue=$656,100

Step-by-step explanation:

(a) Total revenue from sale of x thousand candy bars

P(x)=162 - x/10

Price of a candy bar=p(x)/100 in dollars

1000 candy bars will be sold for

=1000×p(x)/100

=10*p(x)

x thousand candy bars will be

Revenue=price × quantity

=10p(x)*x

=10(162-x/10) * x

=10( 1620-x/10) * x

=1620-x * x

=1620x-x^2

R(x)=1620x-x^2

(b) Value of x that leads to maximum revenue

R(x)=1620x-x^2

R'(x)=1620-2x

If R'(x)=0

Then,

1620-2x=0

1620=2x

Divide both sides by 2

810=x

x=810

(C) find the maximum revenue

R(x)=1620x-x^2

R(810)=1620x-x^2

=1620(810)-810^2

=1,312,200-656,100

=$656,100

7 0
3 years ago
The black dot inside this circle is its
In-s [12.5K]

Answer:

d i believe b is your answer your welcome

6 0
3 years ago
Read 2 more answers
What is 339.12 rounded to the nearest tenth
Yakvenalex [24]
The answer should be 339.1
4 0
3 years ago
Find the slope of the line (4,4) (-4,0)
slava [35]
The slope is 0.5, hope this helps
8 0
3 years ago
Read 2 more answers
Simplify 2.5 (16/2-2.3) - 2
dsp73

Answer:

it's just ( -3.3 )but I need to put 20 + words and stuff so read this if you would like

7 0
3 years ago
Other questions:
  • y is more than 4 is -36 i need help on turning this into a equation and solving it :(( please help me
    7·1 answer
  • How much is 4÷30000000
    14·2 answers
  • Which expression is equivalent to -2 1/4÷ (-2/3)​
    11·1 answer
  • Use any model to solve the story problem. A single board is 1/12 meter thick. How many boards are there in a stack of boards tha
    13·1 answer
  • What is 5/8 + 3/4 equal?
    8·2 answers
  • One of your clients at Birmingham Wills and Estates Law, PLLC passes away. Her estate is worth $56,000. She leaves half to chari
    10·1 answer
  • 1+1+1+1+1+1+1+1+1+1+1+1+2+2+2+2+2+3+3+3+3+3+3+3776857867458675894678476845768478574=
    14·1 answer
  • 1. Complete the problem by using your calculator. Round your answer to three decimal places.
    5·1 answer
  • I REALLY DONT GET THESE!! HELP
    11·1 answer
  • HELP ME PLEASE WITH THIS! JUST THE ANSWER!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!