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Shtirlitz [24]
3 years ago
8

The mean of 20 items is 40 and the mean of

Mathematics
2 answers:
kipiarov [429]3 years ago
5 0

Answer:

At this point just choose a mean thats half of the value

wlad13 [49]3 years ago
4 0

Answer:

Just divide the value by 2 and you will get the mean

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Y = 4-x in standar form?
vichka [17]
X + y = 4
Is how you would write it in standard form.
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3 years ago
Total power generated by wind worldwide doubles every 3 years. In a particular year, the world wind-generating capacity was abou
professor190 [17]
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3 0
3 years ago
Ch circle shows AB that measures 60°?
chubhunter [2.5K]

Step-by-step explanation:

there are a lot of typos and missing info in your problem and answer option definition.

based on what I understood the answer should be

"the second answer option".

this is where A and B have an arc angle (or inner angle at the center of the circle) of 60°.

one could see the 3rd answer to be right too, as the angle between A and B at Y is also 60°.

but I don't think this is really the meaning of this question here.

7 0
2 years ago
A rectangle has a length of 16 inches and the length of the diagonal is 20 inches. What is the width of the rectangle
prohojiy [21]

Answer:

12 inches

Step-by-step explanation:

1. The diagonal is the hypotenuse of the right triangle.  so since we know one side length, we can figure out the other side length

<h2>1. 16^2 + x^2= 20^2</h2><h2>2. 256 + x^2=400</h2><h2>3. x^2=144</h2><h2>4. \sqrt{144} = 12 </h2><h2 />
8 0
3 years ago
What is the measure of ∠ABC? Enter your answer in the box. ° quadrilateral A B C D with side A B parallel to side B C and side A
gavmur [86]

Answer:

95 degrees

Step-by-step explanation:

In a quadrilateral where there are two pairs of parrallel sides, the angles adjacent to each other are supplementary and add to 180 degrees. This means Angle A + Angle B = 180, Angle B + Angle C = 180, Angle C + Angle D = 180 and Angle D + Angle A = 180. If Angle A is 85 degrees then Angle B is 95 degrees. There are only two distinct angle measures within the quadrilateral. All angles for the quadrilateral are 85 or 95 degrees.

8 0
3 years ago
Read 2 more answers
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