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Kisachek [45]
3 years ago
5

What's the answer for 4a - 13=19

Mathematics
1 answer:
pashok25 [27]3 years ago
5 0
4a-13=19  add 13 to both sides
4a=32     divide by 4 on both sides
a=8

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zzz [600]

Answer:

Below in bold.

Step-by-step explanation:

First find the height by use Pythagoras theorem on the right triangle:

h = sqrt (5^2 - 4^2)

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7 0
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