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IgorLugansk [536]
2 years ago
10

Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

Mathematics
2 answers:
lisabon 2012 [21]2 years ago
4 0
A=45 degree I had the same example ... Even if a angle is 90 degrees is not necessarily a right triangle, so the angle A = 45 degrees
maria [59]2 years ago
3 0
A=48.81 (2dp)
Below is how I did it

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If f(x) = 5x²+2x-10, find f(6) - f (3)​
vlada-n [284]

Answer:

681

Step-by-step explanation:

5x6=30

30x30=900

2x6=12-10=2

900+2=902

5x3=15

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2x3=6

6-10=-4

225-4=221

902-221=681

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