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
aleksandrvk [35]
3 years ago
11

A, B, and C are collinear, and B is between A and C. The ratio of AB to AC is 1:4. If A is at (-7,-8) and B is at (-3,-5) what a

re the coordinates of point C?
Mathematics
2 answers:
Galina-37 [17]3 years ago
6 0
To get the coordinates of C we shall proceed as follows:

AB:BC=1:4
B-A=[(-3--7),(-5--8)]=(4,3)
4(4,3)=(16,12)
thus the coordinates of C will be:
(16-3,-5+12)
=(13,7)

drek231 [11]3 years ago
3 0

Answer:


Step-by-step explanation:

the coordinates of C are (9,4) if its from khan academy

You might be interested in
Choose one of the factors of x^3 + 343.
Debora [2.8K]

First, note that 343=7^3. Then use the formula for the sum of perfect cubes:

a^3+b^3=(a+b)(a^2-ab+b^2).

Therefore,

x^3 + 343=x^3+7^3=(x+7)(x^2-7x+49).

The quadratic trinomial x^2-7x+49 couldn't be factored anymore, so the expression x^3 + 343 has two factors x+7 and x^2-7x+49.

Answer: correct choice is A.

3 0
3 years ago
A bag has 4 red balls and 4 balls, what is the probability of getting a red ball randomly. ​
Mkey [24]

Answer:

1/2

Step-by-step explanation:

4/8 are red. If you simplify that you get 1/2.

8 0
3 years ago
Your auto insurance is $900 per quarter. What should you use as the monthly average? The auto insurance is a fixed expense, but
Airida [17]

Answer:

$225

Step-by-step explanation:

A quarter is made up of 4 months,

If auto insurance is $900 per quarter, the monthly expense would be $900 / 4 = $225

4 0
4 years ago
Does 17/3 = 68/12???
dimulka [17.4K]

Answer:

17/3 = 68/12

Step-by-step explanation:

17/3 =? 68/12

Get a common denominator of 12

17/3 * 4/4

68/12

They are equal so this is true

4 0
3 years ago
Read 2 more answers
A number is divided by 18 the result is 20 what is the number<br>​
Basile [38]

Answer:

360

Step-by-step explanation:

You can solve this by doing 18 times 20 is 360: and then dividing 360 by 18, results in 20.

3 0
3 years ago
Read 2 more answers
Other questions:
  • The formula for the circumference of a circle is C = 2πr, where r is the radius. Rearrange the formula to solve for r and select
    13·2 answers
  • arah is keeping up with how many miles her car gets per gallon. She starts with a full tank. After 448 miles, she fills up with
    13·1 answer
  • The volumes of two similar solids are 512 cm3 and 2,197 cm3. If the smaller solid has a surface area of 960 cm2, find the surfac
    11·2 answers
  • Calculate the number of acres required to produce 1,000 gallons of oil in one year from microalgae and soybeans. Which one (micr
    7·1 answer
  • Ricky race $640 in a charity walk last year this year he raised 15% more than he raised last year how much money did Ricky raise
    11·1 answer
  • 2. Simplify: (-4a+b-2c) - (3a +26-c)<br> -)
    9·1 answer
  • In the matrix equation below, what are the values of x and y?
    10·1 answer
  • A supervisor records the repair cost for 17 randomly selected stereos. A sample mean of $66.34 and standard deviation of $15.22
    8·1 answer
  • Can someone pl help me
    6·1 answer
  • What is the ratio 900:150:270 in its simplest form
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!