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Neporo4naja [7]
2 years ago
14

Help im giving brainliest to the person who helps me with both questions! :)

Mathematics
1 answer:
garri49 [273]2 years ago
6 0

Answer:

1.)C

2.A

Step-by-step explanation:

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What is the volume of a triangular prism with a height of 10, length of 6, and width of 3 ?
BabaBlast [244]

The volume of a triangular prism is 90 cubic units, If a triangular prism with a height of 10, length of 6 and width of 3.

Step-by-step explanation:

           The given is,

                 Let, h - Height of the triangular prism

                         l - Length of the triangular prism

                        w - Width of the triangular prism

Step:1

           Assume, Unit for height, length and width.

            From given, ( consider unit)

                       h - 10 units

                        l - 6 units

                        w - 3 units

Step:2

           Formula for volume of triangular prism is,

                    V = \frac{1}{2} w h l

           Substitute the values of w,h and l

                        = (\frac{1}{2}) × 3 × 10 × 6

                        = 90

                    V = 90 cubic units

Result:

         The volume of a triangular prism is 90 cubic units, for the given triangular prism with a height of 10, length of 6 and width of 3.

4 0
3 years ago
HELPPPP PLEASEEEEEEEEE
Artist 52 [7]

Answer:

3

Step-by-step explanation:

Plug in 2 for x:

5-2 - 3

6 0
2 years ago
Read 2 more answers
There is a bag filled with marbles: 5 red, 8 blue, 4 yellow, and 3 green.
likoan [24]

Answer:

Step-by-step explanation:

total marbles=5+8+4+3=20

when he is drawing without replacing means red marble is drawn from 20 marbles.

Blue marble is drawn from 19 marbles.

when he is drawing with replacing means he draws one red marble from 20 marbles.Then he replaces it and draws blue marble from 20 marbles also.

7 0
2 years ago
A librarian has 274 return books. 50 of the books are reserved at her desk, and the remaining books need to be shelved. Each she
777dan777 [17]
Answer:16 ........................
3 0
3 years ago
If an electric kettle uses
cupoosta [38]

Answer:

The energy used in 3.5 hours = 5.25 kilowatts            

Step-by-step explanation:

Energy used by electric kettle:  

  • 2\frac{1}{4}=\frac{9}{4}=2.25 kilowatts

Time taken by electric kettle:

  • 1.5 hours

Electric kettle's rate in kilowatts per hour can be calculated by dividing the spent energy i.e. 2.25 kilowatts by the time taken i.e. 1.5 hours.

Therefore,

Electric kettle's rate = 2.25 kilowatts / 1.5 hour

                                  = 1.5 kilowatts per hour

Thus, the energy used in 3.5 hours = 1.5 × 3.5

                                                           = 5.25 kilowatts

Therefore, the energy used in 3.5 hours = 5.25 kilowatts                        

3 0
2 years ago
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