Wich are factors of 31
2 answers:
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Hi there! The answer is x = 1
Rule AB = 0, gives A = 0 or B = 0
Therefore, the smallest of both roots is x = 1.
Rule AB = 0, gives A = 0 or B = 0
Therefore, the smallest of both roots is x = 1.
Here we go ~
The air plane descends 15 feels every 1.45 seconds, so it's unit rate is :
Now we have to calculate the descent in 3.5 minutes ~
So, the airplane descends 2172.41 feels in three and a half minutes ~