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Vadim26 [7]
3 years ago
9

Find the base of a traingle with area 20dm² and height 12 1/2dm ​

Mathematics
1 answer:
AlexFokin [52]3 years ago
3 0

9514 1404 393

Answer:

  32 dm

Step-by-step explanation:

Use the formula for the area of a triangle, and solve for the unknown.

  A = 1/2bh

  200 dm² = 1/2(12.5 dm)b

  b = (200 dm²)/(6.25 dm) = 32 dm

The base of the triangle is 32 dm.

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Answer:

44%

Step-by-step explanation:

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3 years ago
In Question 1, what do you notice about the x-coordinates before and after a horizontal stretch? What do you notice about the y-
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Answer:

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Step-by-step explanation:

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Mark me Brainliest plz, just a click of a button :)

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tresset_1 [31]

Answer:

m<A > m<B > m<C

Step-by-step explanation:

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from this, we can conclude:

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3 0
2 years ago
10) g(n) = -21+ 3n; Find gl-6)<br> A) 152 <br> B) -20<br> C) 1<br> D) 90
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10) g(n) = -21+ 3n; Find gl-6)
A) 152
B) -20
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3 years ago
Help ASPP<br><br>-3/5 x = 18 <br>-30<br>-10 4/5<br>10 4/5<br>30​
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Answer:

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Step-by-step explanation:

move and divide -3/5 to the right side

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