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Jlenok [28]
3 years ago
8

Which operation will not change the value of any non zero number?

Mathematics
1 answer:
Anit [1.1K]3 years ago
3 0

----multiplying by 0

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Keisha is walking around a track that is 400 yards long. She has walked around the track 5 times so far. How many more yards doe
Dimas [21]

Answer:

1520  yards

Step-by-step explanation:

Explanation:

Remember that  

1

mile is  

1760

yards, so  

2

miles is  

1760

⋅

2

, or  

3520

yards.

If she has walked the track  

5

times, then the total distance she has walked is  

400

⋅

5

, or  

2000

yards.

Do  

3520  yards (

2 miles) minus  

2000

yards, the distance Keisha has already walked.

3520  −  2000  = 1520

4 0
3 years ago
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What is the area of triangle ABC?
Alja [10]

Answer:

200 sq units

Step-by-step explanation:

As you might know, 3 angles of a triangle adds up to 180*. Since you already know the angles are 60* there is one more 60*. So by this you know that all the sides are equal.

As the given states, one side is 20. So following the standard way to get the area of a triangle b*h/2; 20*20 = 400 / 2 = 200 sq units

8 0
2 years ago
What is 1/10 of 3,000?
riadik2000 [5.3K]
300 is the answer. Hope I helped :)
5 0
3 years ago
Find the y-intercept of the following equation. Simplify your answer.<br> y = -10x -3/7
77julia77 [94]

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Step-by-step explanation:

The Y-intercept would be the value of y when x is at 0, which is when the Y axis is intercepted. -3/7 is the starting position of the function when the the X = 0.

7 0
2 years ago
What is the slope<br> A. Undefined <br> B. 0
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B. is the correct answer love
6 0
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