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Elena L [17]
3 years ago
13

(2x-1) (3x+5) -(2x-1) (x+4)

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
8 0

Answer:

4x^2−1

Step-by-step explanation:

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A planter shaped like a rectangular prism has a length of 4 meters, a width of 4 meters, and a height of 3 meters. Attached to t
Blababa [14]

Answer:

Planter 1 is 48 meters cubed

Planter 2 is 24 meters cubed

Total volume = 72

Step-by-step explanation:

The formula for the volume of a rectangular prism is length times width times height. So, 4*4*3. This equals 48. If the other planter is half the volume, divide 48 by 2 to get 24 meters cubed. To find the total area add both results to get a total of 72 meters cubed.

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3 years ago
At the opening of a new movie 45% of the people in the theater were children there were 187 adults in the theater what was the t
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Answer:

340 people in total

Step-by-step explanation:

If 45% of the people were children, then 100% - 45% = 55% of the people were adults

Equation : 55% of the people were adults

=> .55 * x = 187, x = the total amount of people

=>187/.55x  

=> x = 340

340 people in total

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