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r-ruslan [8.4K]
3 years ago
6

What is 6 1/3 - 4 2/3 = ?

Mathematics
2 answers:
kenny6666 [7]3 years ago
8 0

Answer:

3 1/4 + 2 1/3 = 67 / 12 = 57 1/2

Step-by-step explanation:

Conversion a mixed number to a improper fraction: 3 1/4 = 3 · 4 + 1

4

= 13

4

Conversion a mixed number to a improper fraction: 2 1/3 = 2 · 3 + 1

3

= 7

3

Add: 13

4

+ 7

3

= 13 · 3

4 · 3

+ 7 · 4

3 · 4

= 39

12

+ 28

12

= 39 + 28

12

= 67

12

meriva3 years ago
5 0

Answer is 1 2/3. You have to change it into improper fraction first then subtract to get the answer. Once you get the answer change it back to whole number. Simple. :)

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Calculate the perimeter and area of the following square if a= 19
Licemer1 [7]

Formula for perimeter of a square: P = 4a

Formula for area of a square: A = a²

a is given as:

19

Plug this value for a into the above formulas to solve for perimeter and area.

P = 4a

P = 4(19)

P = 76

-----------------------------------------------------------------------------------------------------------------

A = a²

A = 19²

A = 361

Answer:

P = 76 units; A = 361 units².

8 0
3 years ago
Read 2 more answers
Brandon earns $6 for every shirt he sells. Which equation could Brandon used to determine the amount of money he earns (E) for a
Anna11 [10]
Simple,

since he has no money to begin with just write your equation..

E=6s

Which  basically means, if he sells 1 shirt:

E=6(1)
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E=$12

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4 0
3 years ago
Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree. HELP ASAP!!
Over [174]

Answer:

KM = 10.68; angle K= 55; angle M=35  

Step-by-step explanation:

Using Law of Cosine, you can find KM. Then using Law of Sines, you can find the angle of M. Find the sum of angle M and 90. Then subtract the total of that to 180 to fine angle K.  (sidenote: your angle K should be bigger then angle M since the side measurement of K is larger than M.)

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Exit Ticket Anyone Can help me?
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Answer:

okay, so 1 1/6 can be converted to 7/6.

2 3/8 can be converted to 19/8

now find a common denominator, which is 24

7/6 would turn into 28/24

19/8 would turn into 57/24

now add! 28+57= 85/24

85/24

Step-by-step explanation:

please consider marking me as brainliest, my answer took alot of time and I am trying to rank up! have a great day lovely!!

4 0
3 years ago
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Oduvanchick [21]

Answer:

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5x-3x+6=4

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2x= -2

x = -1

3 0
2 years ago
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