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Alekssandra [29.7K]
3 years ago
14

Help please! plot the point on the number line​

Mathematics
2 answers:
s344n2d4d5 [400]3 years ago
7 0

Answer:

its 4

Step-by-step explanation:

2.75= 2 3/4

1 1/4 + 2 3/4 = 4

andrew-mc [135]3 years ago
3 0

Answer:

1 1/4= 1.25

1.25 + 2.75= 4

On the number line, 4 will be plotted

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John read 1/3 of his book on the first day and 1/4 of the book on the second day. What fraction of the book does John have left
eduard

Answer:

5/12

Step-by-step explanation:

The whole book is 1.

So This will be your equation.

1/3 + 1/4 = 1

4/12 +3/12 = 1

7/12 = 1

Now you minus 7/12 from 1

1-7/12 is how much is left

12/12-7/12= 5/12

8 0
3 years ago
Read 2 more answers
Two fifths of a number equals 564. what is the number
masya89 [10]

Answer:

1410

Step by step explanation:

<em>2</em><em>/</em><em>5</em><em>x</em><em>=</em><em>5</em><em>6</em><em>4</em>

<em>5</em><em>/</em><em>2</em><em>*</em><em>2</em><em>/</em><em>5</em><em>x</em><em>=</em><em>5</em><em>6</em><em>4</em><em>*</em><em>5</em><em>/</em><em>2</em>

<em>x</em><em>=</em><em>1</em><em>4</em><em>1</em><em>0</em>

<em>Proof</em><em>:</em><em> </em><em>2</em><em>/</em><em>5</em><em>*</em><em>1</em><em>4</em><em>1</em><em>0</em><em>=</em><em>5</em><em>6</em><em>4</em>

Hope it helps <3

5 0
3 years ago
Read 2 more answers
An ice skater covered 1500 meters in 106 seconds find the unit rate in meters per second
lukranit [14]

Answer:

14.15m/s

Step-by-step explanation:

\We want a unit rate where

1 is in the denominator,

so we divide top and bottom by 106

(1500 miles ÷ 106) / (106 seconds ÷ 106)

=14.15 miles/ 1 second

=14.15 miles/second

= 14.15 miles per second

6 0
3 years ago
Alvin's age is three times Elgas age. The sum of their ages is 36. What is Elgas age?
olchik [2.2K]

Answer:

Elgas is 9 years old.

Step-by-step explanation:

Alvin: 3 x Elgas

36: Alvin + Elgas

36 / 4 : 9

Elgas: 9

Alvin: 27

To check: 27 + 9= 36

3 0
2 years ago
Express your answer in scientific notation.<br> 1.8x 10^-2 – 3.9 x 10^-3 =
DIA [1.3K]

Answer:

1.41 x 10^-2

Step-by-step explanation:

1.8 x 10^-2 - 3.9 x 10^-33 = 18 x 10^-3 - 3.9 x 10^-3

                                        = (18-3.9) x 10^-3

                                        = 14.1 x 10^-3

                                        = 1.41 x 10^-2

Comment below if you have any questions! If you could mark this answer as the brainliest I would appreciate it!

4 0
2 years ago
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