Given 6:7
Multiply each side by 2
(6*2):(7*2)
=12:14
From similarity of triangles we have
<span>s/4 = (s+d)/16 and so 4s = s + d and therefore s = d/3. Assuming he starts walking at t=0 from the street light (there is no figure to check this out) then d=5t and we then have s = (5/3) t
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Answer:
Step-by-step explanation:
if the discriminate is 0, it means that both roots are the same. Not only that, but it also means that the roots are real. I would pick D, but realize that that is the expected answer and the answer could be B, depending on how the person writing the problem thinks about it.
Answer:
they answer is y^6=−y^3
Step-by-step explanation: