Answer:
12 feet of flooring cost $51
Step-by-step explanation:
68/16 = 4.25
4.25 x 12 = 51
A parabola with an equation, y2 = 4ax has its vertex at the origin and opens to the right.
It's not just the '4' that is important, it's '4a' that matters.
This type of parabola has a directrix at x = -a, and a focus at (a, 0). By writing the equation as it is, the position of the directrix and focus are readily identifiable.
For example, y2 = 2.4x doesn't say a great deal. Re-writing the equation of the parabola as y2 = 4*(0.6)x tells us immediately that the directrix is at x = -0.6 and the focus is at (0.6, 0)
Answer:
The answer would be 49
Step-by-step explanation:
8(5) + 9
40 + 9
49
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Answer:B
Step-by-step explanation:because it will give you more information and the more information you have the more likely you would get it correct.
0 box 36 singles
1 box 26 singles
2 boxes 16 singles
3 boxes 6 singles