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Nonamiya [84]
2 years ago
6

Shawn says that 3.22 is a rational number. Leah says 3.22 is a repeating decimal. Who is correct and why?

Mathematics
2 answers:
slava [35]2 years ago
7 0

Answer:

Both are correct.

Step-by-step explanation:

Repeating decimals are rational.

MAVERICK [17]2 years ago
3 0

Answer:

Hi, There! Leah Is Correct

Step-by-step explanation:

A fraction is a repeating decimal if the prime factors of the denominator of the fraction in its lowest form do not only contain 2s and/or 5s or do not have any prime factors at all.

____________________________________________________________

-Darkspirit-

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this is about similar triangles :)which of the following statements is true about similar triangles?the measurements of correspo
GenaCL600 [577]

Similar triangles:

Similar triangles have two important properties:

1. The corresponding sides of the triangles are proportional.

2. The corresponding angles of the triangles are congruent.

Let us analyze each of the given options.

1. The measurements of corresponding angles differ between the two triangles.

False, since the corresponding angles must be congruent.

2. Two triangles are similar if their corresponding sides are proportional.

True, since the corresponding sides are proportional in similar triangles.

3. If two triangles are similar, both their corresponding sides and angles are always congruent.

False, since only the angles need to be always congruent not the sides.

4. Similar triangles differ in shape but are the same in size.

False, since similar triangles are the same shape, but not necessarily the same size.

6 0
10 months ago
What is the area, in square centimeters, of a rectangle whose length is 120
slava [35]

Answer:

9600cm²

Step-by-step explanation:

120×80=9600cm²

7 0
2 years ago
Are these lines perpendicular explain
Katarina [22]
Yes, they cross each other and make an angle of 90° or right angle.
5 0
2 years ago
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The lines shown below are parallel. If the green line has a slope of -3/7 what is the slope of the red line?
anastassius [24]
When any lines are parallel that means they have the same slope so the slope of the red line would also have a slope of -3/7
4 0
2 years ago
This is a substitution problem
mrs_skeptik [129]

They consists of equations and unknown variables. There are 4 PCs and 8 Mac in the room

<h3>System of equation</h3>

They consists of equations and unknown variables

Let the number of PCs be x

Let the number of Mac be y

If Mke has 12 computers, then;

x + y = 12

If there are two Macs for every PC in his classroom, then;

y = 2x

Substitute

x + 2x = 12

3x = 12

x = 4

Recall y = 2x

y = 2(4)

y = 8

There are 4 PCs and 8 Mac in the room

Learn more on system of equations here; brainly.com/question/14323743

#SPJ2

6 0
2 years ago
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