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Rufina [12.5K]
3 years ago
5

Find the value of x . x/4 = 15/20 x=

Mathematics
2 answers:
OLga [1]3 years ago
8 0

Answer:

its 3

Step-by-step explanation:

ludmilkaskok [199]3 years ago
8 0

Answer:

The value of x is 3.

Step-by-step explanation:

In order to find x, you have to multiply 4 to both sides so that you can make x the subject :

\frac{x}{4}  =  \frac{15}{20}

\frac{x}{4}  \times 4 =  \frac{15}{20}  \times 4

x = 3

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Aliza plays basketball every Tuesday and
Lemur [1.5K]

Answer:

4 days

Step-by-step explanation:

June starts on Monday

for 30days we have 4 weeks starting from Monday to Sunday and extra 2 days which are Monday and Tuesday

so we have 5 mondays and tuesdays

4 wed, thu, fri, sat, sun

Aliza played piano on june1 monday

So aliza played basketball on 5 tues + 4 thurs = 9 days

for calculating both basketball and paino

piano day should be on tuesday or thursday

from the below picture u can see pink dots are piano days

and yellow circles are both piano and basketball days

so on alternate weeks they are coinciding

so there are 4 days

3 0
2 years ago
What is the scientific notation for 0.000639
daser333 [38]

Answer:

6.39*10^-4

Step-by-step explanation:

according to the form that is used to convert usual into scientific notation it be like 6.39*10^-4

4 0
3 years ago
Corrine wrote temperatures in degrees Celsius and the equivalent temperatures in degrees Fahrenheit.
Gekata [30.6K]

Draw a graph of the temperatures; if the points form a straight line, then the temperatures vary directly , Option B is the correct answer.

<h3>What is Direct Variation ?</h3>

When a quantity of one variable is increased and the value of the other also increases then they are said to be in direct variation.

For the data to be in direct variation

Draw a graph of the temperatures; if the points form a straight line, then the temperatures vary directly.

The points in any linear equation can only fluctuate directly, therefore all points will lie on the same line.

Option B is the correct answer.

To know more about Direct Variation

brainly.com/question/14254277

#SPJ1

6 0
1 year ago
14. Subtract: 5 - 3 1/3.<br><br> A. 313<br> B.223<br> C. 12/3<br> D.23
exis [7]

Answer:

The answer is 1 \frac{2}{3}

The work is shown on the picture.

Step-by-step explanation: Hope this helps and mark brainliest if ya want :)!

6 0
3 years ago
George is 4 times Dorothy's age. If George is 56, how old is Dorothy? Let d = Dorothy's age.
Yuri [45]
4d=56
d=14. Ad a result, Dorothy is 14 years old. Hope it help!
3 0
3 years ago
Read 2 more answers
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