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ella [17]
3 years ago
13

PLEASE HELP!!! 30+ POINTS

Mathematics
1 answer:
DedPeter [7]3 years ago
8 0

Answer:

A measure of average is a value that is typical for a set of figures. Finding the average helps you to draw conclusions from data. The main types are mean, median and mode. Data is also often grouped.

Step-by-step explanation:

To find the mean add all the ages together and divide by the total number of children.

If you type all those ages into a calculator it is easy to make an error.

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Write an equation in slope-intercept form for the line that passes through the point (-8, 2) and is perpendicular to the line y
tamaranim1 [39]

Answer:

y = -5x/4 - 8

Step-by-step explanation:

Two lines that are perpendicular have slopes that are opposite reciprocals.

Since the slope of the given line is 4/5, the opposite reciprocal of that is -5/4. So the equation has a slope of -5/4.

Since we know the coordinate of a point of the other equation, we can plug that into the point-slope form equation y - y1 = m(x - x1):

y - 2 = -5/4(x-(-8))

Simplify:

y - 2 = -5/4(x+8)

y - 2 = -5x/4 - 10

So the equation in slope-intercept form is:

y = -5x/4 - 8

3 0
3 years ago
What is 2/7 as a decimal
Tamiku [17]
Its .2857142857(long decimal xD)
6 0
3 years ago
Read 2 more answers
What does the main denominator mean?
Assoli18 [71]

Answer: the denominator represents the number of equal parts in a whole, and the numerator represents how many parts are being considered.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
HELP PLEASE ILL GIVE BRAINLIEST
LenKa [72]

Lol I don't know how to make a table on this site, but I will try!

___________________________________________

health: __7__⊥__14___⊥__21__⊥__28_

   fire:          12    ║                      24     ║          36        ║

__________________________________________

There are not any common factors between 7 and 12 until they are multiplied

The health inspector and the fire inspector will visit on the same day in 84 days

Hope I helped! Comment if you have a question about my answer! :)

3 0
2 years ago
What is the measurement of ABC?<br> D. 1180<br> A. 28°<br> ОО<br> E. 208°<br> B. 62°<br> O c. 90°
Len [333]

Answer:

118°

Step-by-step explanation:

Line b is a perpendicular bisector so 90°+28°=118°

7 0
3 years ago
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