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Dmitry_Shevchenko [17]
3 years ago
10

A right rectangular prism is shown. What shape best describes the cross section cut perpendicular to the base of a right rectang

ular prism? Parallelogram Trapezoid Rectangle Square
Mathematics
1 answer:
Rina8888 [55]3 years ago
8 0
C  a rectangle. brainily says this is too short so I am writing more                            
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Let Upper A equals left bracket Start 2 By 2 Matrix 1st Row 1st Column negative 2 2nd Column 4 2nd Row 1st Column 1 2nd Column 3
vagabundo [1.1K]

Answer:

not

Step-by-step explanation:

\left[\begin{array}{ccc}-2&4\\1&3\end{array}\right] *\left[\begin{array}{ccc}-2&1\\3&7\end{array}\right]=

First is A and Second is B

Let's find A*B

\left[\begin{array}{ccc}-2(-2)+4*3&-2*1+4*7\\1(-2)+3*3&1*1+3*7\end{array}\right] =\left[\begin{array}{ccc}16&26\\7&22\end{array}\right]

b)

\left[\begin{array}{ccc}-2&1\\3&7\end{array}\right]  \left[\begin{array}{ccc}-2&4\\1&3\end{array}\right] =

Now let's find B*A

\left[\begin{array}{ccc}-2(-2)+1*1&-2*4+1*3\\3(-2)+7*1&3*4+7*3\end{array}\right] =\left[\begin{array}{ccc}5&-5\\1&23\end{array}\right]

c) They are not

7 0
2 years ago
On a recent day , a Euro was equal to about 1.2 American dollars.write an expression which estimates the number of American doll
LuckyWell [14K]
Here's the way to go:

<span>25 Euros       $1.20
------------- * --------------- = number of American dollars equal to 25 Euros.
       1               1 Euro

Cancel "Euro" in the 2 places where it occurs.  The numeric outcome will be $30.</span>
3 0
3 years ago
I need help asap!!!!
andreev551 [17]

Answer:

D

Step-by-step explanation:

Because that makes most sense

5 0
3 years ago
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Anne has 24 pencils in a box.eighteen has #2 marked on them and the 6 are marked #3.what is fraction of pencils are marked 3
Arada [10]
1/4 because 6/24 can be simplified all the way down to 1/4
6 0
2 years ago
PLS ANSWER THIS QUESTION- this is 8th grade math
Nadusha1986 [10]
It is 153/250. message me if u need any help. lol
4 0
1 year ago
Read 2 more answers
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