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Harlamova29_29 [7]
3 years ago
13

What is the answer to this?

Mathematics
1 answer:
OlgaM077 [116]3 years ago
6 0

Answer:

Step-by-step explanation:

Note how this drawing  is symmetrical about a horizontal line drawn halfway between AB and CD and passing through the origin.

Line AB has been subdivided into two equal pieces of length 15, so the length of AB is twice 15, or 30.  Due to the symmetry shown, line CD has the same length:  30.

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3 years ago
I don't know how to do this
natka813 [3]

Answer:

56

Step-by-step explanation:

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3 years ago
assuming all parabolas are of the form y = ax^2 + bx + c drag and drop the graphs to match the appropriate a-value
Maslowich

Answer:

A parabola has the form:

y = a*x^2 + b*x + c

Where a is the leading coefficient.

If a is positive, the parabola opens up.

If a is negative, the parabola opens down.

a is the factor that multiplies the part that grows the fastest in the equation, thus, if a is a larger value (in absolute value) then the parabola will grow faster (then the parabola will be narrow)

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With this, we can conclude that:

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5 0
3 years ago
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Help please it’s homework
Fudgin [204]

Answer:

10. 1/9

11. 1 1/6

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Step-by-step explanation:

10.

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3 0
3 years ago
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