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xeze [42]
2 years ago
7

What is the perimeter of triangle ABC? Round the answer to the nearest tenth, if necessary.

Mathematics
1 answer:
alexandr402 [8]2 years ago
3 0
4949 units
green green brown green green orange green green brown
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maks197457 [2]
Factor 2 out of 2/t2-16
2(1/t2-8)
5 0
3 years ago
What is -a-5/4(-8/3a+1)
insens350 [35]

The simplified expression would be 7a/3 - 5/4.

4 0
3 years ago
What are the three ways to classify triangles.
Mkey [24]
We can also classify triangles by their sides.<span>scalene triangle-a triangle with no congruent sides.isosceles triangle-a triangle with at least 2 congruent sides (i.e. 2 or 3 congruent sides)equilateral triangle-a triangle with exactly 3 congruent sides.<span>NOTE:</span></span>
5 0
3 years ago
Read 2 more answers
Can some one help me with this math problem and explain their self's as well?
yaroslaw [1]

Answer:

20 side polygon: 180 x (20 -2)

Step-by-step explanation:

A n side polygon can be divided into n-2 triangles

each triangle has 180°

n-2 triangles have 180 x (n-2) degrees

3 0
3 years ago
What is the mean of this data set? {14, 7, 2, 8, 3} Enter your answer as a decimal in the box.
Assoli18 [71]

The mean of the data set is 6.8.

<h3>What is the mean?</h3>

Mean is the average value of the given set of observations. In statistics, we also come across different types of mean such as Arithmetic, Geometric and Harmonic mean.

Given

The data set is 14, 7, 2, 8, 3.

The mean of the data set is given by;

\rm Mean = \dfrac{Sum \ of \ all \ data}{Number \ of \ data}\\\\Mean =\dfrac{14+7+2+8+3}{5}\\\\Mean = \dfrac{34}{5}\\\\Mean=6.8

Hence, the mean of the data set is 6.8.

To know more about mean value click the link given below.

brainly.com/question/4209766

3 0
2 years ago
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