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lubasha [3.4K]
3 years ago
9

Evaluate A ^ 2 for A = - 3 . -9 -6 6 9

Mathematics
1 answer:
kari74 [83]3 years ago
3 0

Answer:

9

Step-by-step explanation:

We want to evaluate

A^2

for A=-3.

This means, we need to substitute A=-2, into the given equation and simplify.

We substitute to get:

A^2 =   {( - 3)}^{2}

In this case the base is -3, so it multiplies itself twice.

A^2 =   {( - 3)} \times  - 3

This gives us:

A^2 =   9

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A piece of stained glass in the shape of a right triangle has sides measuring 8 centimeters, 15 centimeters, and 17 centimeters.
Mashcka [7]

Answer:

60cm^2

Step-by-step explanation:

1. turn triangle into rectangle measuring 15x8

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3 years ago
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Natalka [10]

Answer:

Step-by-step explanation:

x^2.x^1

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6 0
2 years ago
What is the volume of the composite figure?
Romashka [77]

Answer:

1428 in³

Step-by-step explanation:

To find the volume of this figure, we will need to use two formulas. The volume of a Rectangular Prism (A= l * w * h) and volume of a triangular prism. A = \frac{1}{2}(b*h)

If we look at the Rectangular Prism, we can find that l = 17, w = 8, and h = 5. Multiply these to find the volume:

17 × 8 × 5 = 680 in³.

Solving for the triangular prism gives us:

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A = 748.

Add these two volumes to find the volume of the composite figure:

748 + 680 = 1428 in³

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