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LiRa [457]
3 years ago
7

Which statement is true? 1. Parallelism are frameworks 2. A square is always a rhombus 3.A rhombus is always a square 4. A recta

ngle is a trapezoid
Mathematics
1 answer:
sineoko [7]3 years ago
3 0

Answer:

2

Step-by-step explanation:

A square is a quadrilateral with four equal sides.

Characteristics of a square includes:

• The diagonals bisect each other at 90°.

• Opposite sides parallel and of equal length

• The four angles of a square are equal.

A rhombus is a four sides quadrilateral with the four sides equal in length

The area of a rhombus =  

where p and q are the two diagonals  

Volume of a pyramid = 1/3 x ( length base x height)

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Karina is making accessories for the soccer team. She uses 715.26 inches of fabric on he for 38 players and 4 coaches. She also
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Answer:

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3 years ago
True or False:<br><br> 2.4 ÷ 0.6 =<br><br><br> 0.04 x 6 =
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Answer:

false

Step-by-step explanation:

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3 years ago
a bacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply
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4 years ago
As an artist, Ernest is doing a solo show titled CUBES. One of his pieces is shown below. Each layer of the piece is a cube. The
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Answer:

The total surface area of the cube, including the bottom is

22 m squared.

Step-by-step explanation:

a) Data and Calculations:

Side length = 3 m

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The total surface area of the cube, including the bottom is given by the formula, 2lw+2lh+2hw), where l = length, w = width, and h = height.

This can also be rewritten as:

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= 2 (3 + 6 + 2)

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b) Ernst should know that the surface area of a cube is the sum of the areas of all faces (or surfaces) because it is a 3D shape.  Since the cuboid has 6 rectangular faces, Ernest can determine the surface area by adding the areas of all 6 faces or surfaces.  Similarly, he can label the length as (l), width as (w), and height as (h) and use the formula, SA=2lw+2lh+2hw, to find the surface area.  This formula can also be rewritten as 2(l*w + l*h + h*w).

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3 years ago
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