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
Mkey [24]
3 years ago
6

2 couches against the wall

Mathematics
1 answer:
Alona [7]3 years ago
5 0
4/9 + 1/5 (common denominator is 45)
20/45 + 9/45 = 29/45
You might be interested in
Solve the system equation
den301095 [7]
<h2>Answer:</h2>

We will use substitution to solve this system for x.

x - 2y = 27\\y = 5x\\\\x - 2(5x) = 27\\\\x - 10x = 27\\\\-9x = 27\\\\x = -3

Now that we know what x is, we can determine y by pluging in -3 for x in one of the original equations. I will use the first one.

-3 - 2y = 27\\\\-2y = 30\\\\y = -15\\

We now have our solution.

D. (-3, -15)

We can check our answer by pluging the solution into one of the original equations to see if both sides equal each other. I will use the first equation.

-3 - 2(-15) = 27\\\\-3 + 30 = 27\\\\27 = 27

Since the equation checks out, our solution is correct.

4 0
3 years ago
What is the scale factor of the dilation
Marizza181 [45]
Looking at how the image shrinked from the original, you can assume that the scale would be a fraction. Since they remained negative, then the fraction wouldn't contain a negative. Therefore the answer would be C.
8 0
3 years ago
Eric was rock climbing. At one point, he stopped and climbed straight down 2\dfrac{1}{2}2 2 1 ​ 2, start fraction, 1, divided by
podryga [215]

Answer:

Hence, Eric's elevation changed 4\frac{1}{4} meters above. So after the 2 moves, he is up by 4\frac{1}{4} meters.

Step-by-step explanation:

Let us assume "negative" as climbing up and  "positive" as climbing up. Here we need to find the change in elevation.

  1. 2\frac{1}{2} meters down means -2\frac{1}{2}.
  2. 6\frac{3}{4} meters up means +6\frac{3}{4}.

Now we have:  

=-2\frac{1}{2} + 6\frac{3}{4}\\\\=-\frac{5}{2} +\frac{27}{4} \\\\=\frac{-5(2)+27}{4} \\\\=\frac{-10+27}{4} \\\\=\frac{17}{4} = 4\frac{1}{4}

4 0
3 years ago
BRAINLIEST ASAP! PLEASE HELP ME :)
Lubov Fominskaja [6]

Answer:

(A)If the points are on the same line, then the points are collinear. True

Step-by-step explanation:

Given the conditional statement:

  • Collinear points are on the same line.

Its converse will be:

  • If the points are on the same line, then the points are collinear.

This is true because by definition of collinearity, the points must be on the same line. Therefore, no counter example is needed.

<u>The correct option is A.</u>

8 0
3 years ago
Can someone please help?!?!
KatRina [158]
What is the question about ?? Is is asking the degree of the angle between 5 and 4 ?
4 0
3 years ago
Other questions:
  • The container that hold the water for the football team is 1/5 full after pouring in 13 gallons of water, it is 7/10 full how ma
    10·1 answer
  • How do you solve these problems without numbers
    8·1 answer
  • Which list contains ONLY irrational numbers?
    11·2 answers
  • What value of x makes the equation true?
    11·2 answers
  • The base of a trinagle is increased by 20% and it’s height is increased by 30%. By what percent is the area of the triangle incr
    6·1 answer
  • You are taking a multiple-choice test that has 7 questions. Each of the questions has 5 choices, with one correct choice per que
    11·1 answer
  • Explain in your own words how to do the following: "Write an equation in point-slope form of the like through the given points.
    8·2 answers
  • Which comparison is true ?<br><br> 3/4 &gt; 7/8<br> 1/2 &lt; 5/8<br> 2/3 &lt; 3/8<br> 7/8 &gt; 9/10
    12·2 answers
  • The exchange rate for US Dollars to Euros is currently $1 = 0.86 €. You’ve budgeted that you will need 500 Euros for a trip to F
    8·2 answers
  • . Simplify: (-4a+ b–2c) –(3a+ 2b–c)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!