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Luba_88 [7]
3 years ago
13

Find the slope of each side of this quadrilateral and use that information to explain why it is a rectangle

Mathematics
1 answer:
Andrei [34K]3 years ago
6 0

Step-by-step explanation:

the answer is in the above image

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I need this one, please
yan [13]

Answer:

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5 0
2 years ago
What's simple random sampling? Is it possible to sample data instances using a distribution different from the uniform distribut
topjm [15]

Answer:

The answer is below

Step-by-step explanation:

The procedure of selecting a sample is thus called, fulfilling two fundamental properties:

-All individuals in the population have the same probability of being elected.

-All samples of the same size are equally likely.

From a mathematical point of view, simple random sampling is performed assuming that the population has infinite elements. In practice, it is often the case that the populations to be considered have a very large number of elements, which can be compared to a situation with infinite elements.

Yes, it is possible to sample data instances using a distribution different from the uniform distribution.

In excel, do the following to obtain a sample dataset.

E.g. to create a 5 element sample from the standard normal distribution, place the formula = NORM.S.INV (RAND ()) in cell A1, highlight the range A1: A15 and press Ctrl-D.

4 0
3 years ago
How many seconds in 35 minutes
topjm [15]
All you have to do is multipy the amount of minutes by 60 seconds because there are 60 seconds in every minute.
35 minutes x 60 seconds
2100 secods
3 0
3 years ago
Read 2 more answers
What is the greatest common factor of 250, 45, and 30?
kupik [55]
I'm pretty sure that it is 3.5 or even 45
3 0
3 years ago
Need answer this urgent and fast
Karo-lina-s [1.5K]

Answer:

56

Step-by-step explanation:

Hey There!

so this is a parallelogram so opposite angles are congruent

So basically what i am saying is that angle P is congruent to angle R

So we need to solve for x

We know that angle P and angle Q are supplements meaning that they will add up to 180

so we setup the equation

180=3x+5+8x-12\\

step 1 combine like terms

3x+8x=11x\\5-12=-7

now we have

180=11x-7

step 2 add 7 to each side

180+7=187

-7+7 cancels out

now we have

187=11x

step 2 divide each side by 11

187/11=17

x=17

now we plug in 17 to (3x+5) to get the value of angle R

17x3=51

51+5=56

therefore m∠R = 56

5 0
2 years ago
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