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katrin2010 [14]
3 years ago
9

20 minute deadline. right answers only.

Mathematics
1 answer:
emmainna [20.7K]3 years ago
4 0
The answer has to be 1
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Susie starts her hike at 255 feet below sea level when she reaches the end of the hike she is still below sea level at -178 feet
atroni [7]

Answer:

98 was the change in elevation

Step-by-step explanation:

8 0
3 years ago
If the exterior angle of a regular polygon is 7.2 degrees, what is the name of that polygon?
kirill [66]

A regular polygon with exterior angle of 7.2 degrees is a 50-gon.

<h3>Regular polygon</h3>

Regular polygon are polygon that are equiangular. This simply means they are polygon with equal angles.

The formula to find the number of sides of a polygon using exterior angle is as follows:

  • exterior angle = 360 / n

where

n = number of sides

Therefore,

7.2 = 360 / n

cross multiply

7.2n = 360

divide both sides by 7.2

n = 360 / 7.2

n = 50

The polygon has 50 sides. Therefore, it is a 50-gon

learn more on polygon here: brainly.com/question/12105506

8 0
2 years ago
In a batch of 960 calculators, 8 were found to be defective. What is a probability that a calculator chosen at random will be de
DaniilM [7]
Out of 960 calculators, 8 were found be to defective

Probability:
                 \frac{8}{960}
                 0.00833...
As a Percent:
                 0.00833....× 100
                 0.833%
To the nearest tenth of percentage:
                 0.833% ≈ 0.8%
8 0
3 years ago
Read 2 more answers
Which statement best describes the area of the triangle shown below?
wel

Answer:

It is twice the area of a rectangle of length 4 units and width 2 units.

Step-by-step explanation:

7 0
2 years ago
How many decimal places are in the product of 1.91 and 2.3?
san4es73 [151]

Answer:

3

Step-by-step explanation:

2+1 = 3

8 0
2 years ago
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