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
12345 [234]
3 years ago
10

Joan has 5//13 of a book left to read for school.Joan read 2/13 of a book on Saturday .How many books does Joan have to read

Mathematics
1 answer:
kati45 [8]3 years ago
6 0
Well you would first add 5/13 and 2/13, so 7/13. Then you would subtract 7 from 13. So your answer would be 6/13. Hope that helped!
You might be interested in
Which of these graphs represents a rate of change of 4?
mamaluj [8]
<h2><em>The last graph because the slope is 40. </em></h2><h2><em> </em></h2><h2><em>Slope equals rise over run </em></h2><h2><em> </em></h2><h2><em>Rise is 4/ Run is 1 </em></h2><h2><em> </em></h2><h2><em>4/1=4 </em></h2><h2><em> </em></h2><h2><em>Slope (rate of change)=4</em></h2><h2><u><em>C</em></u></h2>
7 0
3 years ago
A migrating bird flies 390 miles in 15 hours. How many miles does it fly in 4 ​hours?
viva [34]

Answer:

104

Step-by-step explanation:

390/15=26

26 times 4 is 104

6 0
3 years ago
A rectangle has vertices located at (–4, 4), (2, 4), (2, –4) and (–4, –4). What is the length of a diagonal of the rectangle?
Allisa [31]

Answer:

A diagonal of this rectangle has length 10.

Step-by-step explanation:

The vertices (-4, 4) and (-4, -4) have the same x-coordinate (-4) and different y-coordinates (4 and -4).  These two points are the endpoints of a vertical side of the rectangle which has length 4 - (-4) = 8.

Similarly, the vertices (2, -4) and (-4, -4) have the same y-coordinate (-4) but different x-coordinates (2 and -4).  To find the horizontal dimension of the rectangle, we calculate 2 - (-4), which comes out to 6.

Thus, the width of the rectangle is 6 and the length is 8.

Using the Pythagorean Theorem, we find the length of a diagonal as follows:

d = √(6^2 + 8^2) = √(36 + 64) = √100 = 10.

A diagonal of this rectangle has length 10.

5 0
2 years ago
2. 2x+6y=6<br> -x-3y = -3<br> Solution(s):<br> PLEASE HELP SOLVE FOR X AND Y
allochka39001 [22]

Answer:

x = 0, y = 1

Step-by-step explanation:

2x + 6y = 6 → (1)

x - 3y = - 3 ( add 3y to both sides )

x = 3y - 3 → (2)

substitute x = 3y - 3 into (1)

2(3y - 3) + 6y = 6 ← distribute parenthesis and simplify left side

6y - 6 + 6y = 6

12y - 6 = 6 ( add 6 to both sides )

12y = 12 ( divide both sides by 12 )

y = 1

substitute y = 1 into (2)

x = 3(1) - 3 = 3 - 3 = 0

solution is x = 0 , y = 1

3 0
2 years ago
You bought a car for $20,000. You have owned it for one year, and it is now worth $16,000. What is the percent decrease in your
Ganezh [65]
I think it'd be 20%.. I could be wrong. 
7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve number two thanksd
    12·2 answers
  • Three fractions equivalent to 1/3
    11·2 answers
  • Evaluate Dx / ^ 9-8x - x2^
    7·1 answer
  • Looking for some assistance with a Finance question.
    15·1 answer
  • Solve the system using elimination: Help me please<br><br><br>12x - 8y = -12 <br><br>6x + 4y = -30
    12·1 answer
  • As part of a statistics project, a teacher brings a bag of marbles containing 600 white marbles and 300 red marbles. She asks he
    10·1 answer
  • Please help ASAP I’m really dumb, I’ll give u 5 stars, thank u, and make u brainliest ToT
    11·1 answer
  • How to solve the inequality
    5·1 answer
  • Sam bought 2 shirts. Deal A shirt was $20 and was on
    12·1 answer
  • Amirah's family is driving to her uncle's house. The family travels 383.5 miles between 10:15 am and 4:45 pm. Calculate the fami
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!