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Bingel [31]
3 years ago
12

I need help with both of these plss

Mathematics
1 answer:
oksian1 [2.3K]3 years ago
5 0

Answer:

3. All you did was switch the numbers, so it will still equal the same :)

4. 8a and the other 8a cancel each other out, so since 8 has no variables, it ends up by itself.

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Helpppppppppppppppppppppp
Ad libitum [116K]

Answer:

8.04 units

Step-by-step explanation:

By Pythagoras Theorem:

{x}^{2}  =  \bigg( \frac{25.2}{2}  \bigg)^{2}  -  {(9.7)}^{2}  \\  \\  {x}^{2}  = ( 12.6)^{2}  -  {(9.7)}^{2}  \\  \\  {x}^{2}  = 64.67 \\  \\ x =  \sqrt{64.67}  \\  \\ x = 8.04176598 \\  \\ x \approx \: 8.04

4 0
3 years ago
How much sides do a pectagan has
siniylev [52]
A pentagon has 5 sides.

Hope this helped :)
5 0
3 years ago
Read 2 more answers
A phone company charges a base fee of $12 per month plus an additional charge per minute. The monthly phone cost C can be repres
Rina8888 [55]

Answer:

It’s actually     m = (C - 12) /3     But I don’t see it in the 4 option you have.

Step-by-step explanation:

C = 12+ am

C - 12 = am

(C - 12) /a = m

3 0
3 years ago
Read 2 more answers
Delaney bought a new car for $34,742 she was surprised that the dealer then added 1,945.55. what was the sales tax rate for this
Gemiola [76]

Answer:

5.6%

Step-by-step explanation:

$34,742. X 5.6% = $1,945.55

6 0
3 years ago
2.524.130 ÷ 786 = 326 true ir false?
olya-2409 [2.1K]

Answer:

false

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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