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LenaWriter [7]
2 years ago
14

I will mark Brainiest (no links please)

Mathematics
1 answer:
Vera_Pavlovna [14]2 years ago
6 0

Answer:

Step-by-step explanation:

Are the volumes equal?      No, so throw out the first and the last one.

Is the volume of the pyramid greater than the volume of prism?  

                                            No, so throw out the third one

so by inspection it must be the remaining one

or mathematically

    vol pyramid = (1/3)(base)(height)

    vol prism     =  (base)(height)

 

              vol pyramid   /   vol prism      

           (1/3)(base)(height) / (base)(height)   = 1/3

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Explain how you would round the number 33 and 89 to estimate their sum
Juliette [100K]
33 rounded to the nearest 10 is 30, 89 rounded to the nearest 10 is 90. So 90+30 is 120. Let me know if I am right!
3 0
3 years ago
A box with a square base and no top is to be made from a square piece of carboard by cutting 7 in. squares from each corner and
mojhsa [17]

Answer:

The size of the cardboard should be  26  in\ by\ 26in

Step-by-step explanation:

The diagram for this question is shown on the first uploaded image

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The length and the Width of the card is  

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From the question we are told that 7 in squares were cut from each corner

So the length and the width of the box  would be  

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And the height would be  H  =  7 in

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So the Volume would be

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Substituting values

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7 0
3 years ago
Check all that apply​
kogti [31]

Answer:

A & C

Step-by-step explanation:

The equation for a circle is (x – h)^2 + (y – k)^2 = r^2, with the center being at (h,k). On the x-axis would mean the x coordinate would equal 0, therefore A and C are your answers.

Hope I helped! :)

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