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kumpel [21]
2 years ago
15

Find a number if 7/10 of it is 0.8.

Mathematics
2 answers:
Naddik [55]2 years ago
7 0

Answer:

8/7

Step-by-step explanation:

0.8/0.7=8/7

Dmitriy789 [7]2 years ago
3 0

Answer:8/7

Step-by-step explanation:

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One leg of an isosceles right triangle measures 5 inches. Rounded to the nearest tenth, what is the approximate length of
Firlakuza [10]

The length of the hypotenuse = 7.1 inch

Step-by-step explanation:

In an isosceles right angle triangle if one leg is 5 inch, another side along the right angle is 5 in

hypotenuse = \sqrt{side^{2} +base^{2} } ( by Pythagoras theorem)

= \sqrt{5^{2}+5^{2} }

= \sqrt{50}

= 7.07106781

= 7.1 inch (approx)

6 0
3 years ago
B2+4 <br> when b =3<br><br> help me please !!!!
Vadim26 [7]

Answer:

10

Step-by-step explanation:

P.s. Coefficient always goes before the variable

= 2b + 4

= 2(3) + 4    Substitute b for 3

= 6 + 4

= 10

8 0
2 years ago
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Is this set closed or not closed under the operation ? Negative integers under multiplication
Romashka [77]

The set is not closed

Example:

-4 * -3 = 12  this is not a negative integer

5 0
3 years ago
Are the graphs of the lines in the pair parallel? Explain. <br> y = 3/7x+ 11 –3x + 7y = 13
ankoles [38]
Remember that parallel lines have the same slope.

y=3/7x+11 (in slope intercept form already)

-3x+7y=13 (standard form)

Add 3x to both sides, giving you 7y=3x+13, divide by 7 on both sides, giving 


y=3/7x+13/7

Since both equations' slopes' are the same, their graphs will be parallel.


7 0
3 years ago
What is the next three terms for 0.25, 0.5, 1
EleoNora [17]
1.75, 2.75, 4

hope this helps!
7 0
3 years ago
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