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
r-ruslan [8.4K]
3 years ago
7

What’s -4 1/2 divided by (-1 3/8) Diving Mixed Numbers with negatives?

Mathematics
2 answers:
Ratling [72]3 years ago
5 0

Answer:

= -  (5 \frac{3}{5} )

Step-by-step explanation:

- 4 \frac{1}{2}  \div ( -1  \frac{3}{8} )

= - 4 \frac{1}{2}  \div -1  \frac{3}{8}

= \frac{(2 \times ( - 4) + 1)}{2}  \div  \frac{(8 \times ( - 1) + 3}{8}

=  \frac{ - 7}{2}  \div  \frac{ - 5}{8}

=  \frac{ - 7}{2}   \times  \frac{8}{ - 5}

=  \frac{ (- 7 )\times 8}{2 \times ( - 5)}

=  \frac{ - 56}{( - 10)}

= -  (5 \frac{6}{10} )

= -  (5 \frac{3}{5} )

viktelen [127]3 years ago
4 0

Answer:

3  3/11

Step-by-step explanation:

The best way to divide fractions is to not divide them at all.

Convert both mixed numbers into improper fractions.

4 times 2 is 8

8 + 1 is 9

I have 9/2 halves. Don't forget to put the negative back in.

1 times 8 is 8

8 + 3 is 11

I have 11/8 eighths. Dont forget to put the negative back in.

You will end up with

-9/2 ÷ -11/8

Flip the second fraction and change the division sign to a multiply sign

-9/2 × 8/-11

Multiply the numerators together and the denominators together

-9 x 8 and 2 x -11

-72 / -22

Dividing a negative by a negative will give us a positive

72 / 22

Simplify by dividing the top and bottom by 2

36/11

We cannot simplify further. You can answer like this or convert back into a mixed number.

There are 3 sets of 11 in 36, with 3 left over

3  3/11

You might be interested in
X-3y=-15 standard form to slope-intercept form
jeyben [28]
The answer I got is y= 1/3x + 5
7 0
3 years ago
Question 6 of 15
umka2103 [35]

Answer:

LE=5\ units

Step-by-step explanation:

we know that

In a rectangle, the two diagonals are congruent and each diagonal bisects the other

so

LN=2KE ----> equation A

KE=LE -----> equation B

step 1

Find the value of x

solve equation A

LN=2KE

substitute the given values

(2x+2)=2(3x-7)

solve for x

2x+2=6x-14\\6x-2x=2+14\\4x=16\\x=4

step 2

Find the value of KE

KE=3x-7

substitute the value of x

KE=3(4)-7=5\ units

Remember that

KE=LE  -----> by each diagonal bisects the other

therefore

LE=5\ units

8 0
4 years ago
Help me on 8 and 9 plz
klasskru [66]
8. first 12 bags for 54m^{2} [/tex]  
 54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags

9. \frac{5}{8}x2 =5x2/8= 10/8 = 5/4 = 1.25

 hope it helped you
5 0
3 years ago
How do I find x? I am not sure how to get it because of the lines
JulsSmile [24]
A triangle's angles will always equal up to 180. Since you already have to of the angles, you will add them up together. 30+20=50. Then, you take 180 and subtract it by the sum of the two previous angles. 180-50=130. Now you know the last angle is 130. You also know that the missing angle is also 130. The reason for that is because the two angles are the exact same if you look at it.
3 0
3 years ago
Pls help i really need help STOP SENDING ME LINK​
Kisachek [45]

Answer:

0

Step-by-step explanation:

because your making it all to the zero power which equals zero

6 0
2 years ago
Read 2 more answers
Other questions:
  • Anthony has a sink that is shaped like a half-sphere
    15·1 answer
  • What is the solution to the equation x + 14 = 63? (Input a whole number only.)
    9·2 answers
  • Charlie mixes 15 liters of 17% acid solution with a 29% acid solution, which results in 23% acid solution.
    12·1 answer
  • find the lenght of the poster board is 2 feet and the width is 1 whats the serea of the board of the poster
    6·1 answer
  • The rate of interest on a loan is increased from 8.5% to 9% and the debtor has to pay Rs.25 more a year.how much is the loan.
    9·1 answer
  • Andre says that 1/4 is less than -3/4 because, of the two numbers, 1/4 is closer to 0. Do you agree? Explain your reasoning.
    9·1 answer
  • Look at my picture, what’s the missing statement in step 4?
    14·2 answers
  • Slope of the line described by the equation y=6x+5
    7·2 answers
  • NO LINKS OR ASSESSMENT!! Part 2a: State the Domain and Range of each graph in BOTH inequality and interval notation​
    15·1 answer
  • Difference between complementary and Supplementary
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!