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arlik [135]
2 years ago
12

Solve for x ‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎ ‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎ ‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎ ‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎​

Mathematics
1 answer:
Pie2 years ago
3 0

Answer:

18.46

Step-by-step explanation:

find the area using SSS,  then solve for height

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vazorg [7]
Usually I would use my head, but you can use whatever you want.
3 0
2 years ago
Can someone please help me with this problem?
Bumek [7]

Answer:

f'(1) = 2

Step-by-step explanation:

f(x) = 2x^2 -2x +3

Take the derivative

f'(x) = 2 * 2x - 2 * 1

f'(x) = 4x -2

f'(1) = 4(1) -2

      =4-2

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4 0
3 years ago
In a test Freya scores 25% more marks than Eva. Eva scores 50% more marks than Dominic. In total the three children score 140 ma
katen-ka-za [31]

Answer:

40

Step-by-step explanation:

Dominic: 32/80

Eva: 48/80

Freya: 60

32+48+60= 140

6 0
3 years ago
If f(x)= 1/x+2 and a>3, which of the following could be f(a)
Xelga [282]
I think it’s D not sure
5 0
3 years ago
Please help!
andrew11 [14]
For the linear system :

r+t = 20 and 5(r+t) = 150

If you sub in the first equation into the second, you will get: 100 = 150, which is incorrect

It means the system does NOT have solutions.

Answer will be the last choice
6 0
3 years ago
Read 2 more answers
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