Answer:
200 × 20 = 4000
speed of the dog is 4000 m/s
So you just plug in the X value of the number that d represents for example if I plug in 2 for d
7(2)^2+10=38
<em>Your answer is the following.</em>
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<em>Answer = 19/50
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Jk= 18
Kl= 10
3x - 2 = 28
+2. +2
3x / 3 and 30 / 3 = 10
28-10 = 18