Answer:
Step-by-step explanation:
Elena walked 12 miles . Then she walked 1/4 that distance . How far did she walk all together ?
2 answers:
Answer: 15 miles
Step-by-step explanation:
Given : Distance walked by Elena before = 12 miles
After that she walked =
Total distance she waled = (Distance walked by Elena before) + (After that she walked)
i.e. Total distance she waled = 12 miles+ 3 miles
i.e.T otal distance she waled = 15 miles
Hence, she walked 15 miles all together.
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ANSWER
EXPLANATION
Since the parabola has the (0, 0) and the directrix at y=2.
The equation is of the form
where (h,k) is the vertex.
The vertex is half way between the directrix and the focus.
The vertex will be at (0,1)
and is the distance from the vertex to the focus which is 1.