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tigry1 [53]
3 years ago
13

Find the area of the shape shown below.

Mathematics
2 answers:
maw [93]3 years ago
8 0

Answer:

The area is 28.

Step-by-step explanation:

Visualize the rectangle as 2 split squares.

The top square is easily 4x4, so the area of that part is 16.

Now visualize the bottom square as two rectangles.

To find the area of the dented side, you would use the equation of finding the area of a triangle, a=(w x h)\frac{1}{2} because the dented side is actually just one half of the rectangle on the other side.

Since it is the same height as the top square, but is 2 in width, it would be written as a=(2 x 4)\frac{1}{2} . So the area of that part is 4, and the area of the other rectangle would be just 2 x 4 so it is 8.

Totaling these numbers, you get the area of the full rectangle.

kakasveta [241]3 years ago
6 0

Answer:

28

Step-by-step explanation:

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Answer:

A. 27

Step-by-step explanation:

There are 40 students and 90% of them take exams

      (40 students) * (0.9) = 36 students took exams

Of those 36 students, 75% (or 3/4) of them passed. Assuming passing exams means graduating:

      (36 students) * (0.75 ) = 27 students graduated

6 0
3 years ago
Consider the quadratic function:
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Answer:

vertex is (4,-25)

Step-by-step explanation:

f(x) = x^2 - 8x - 9

To find out the vertex we use formula

x=\frac{-b}{2a}

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Plug in the values in the formula

x=\frac{-(-8)}{2(1)}

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Now find the value of y

plug in 4 for x in f(x)

f(4) = 4^2 - 8(4)- 9=-25

The value of y is -25

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3 0
3 years ago
Read 2 more answers
A school chorus has 60 sixth-grade students and 48 seventh-grade students. The music director wants to make groups of performers
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2 years ago
The width of a rectangle is seven less than one-fifth its length. If L is used to represent the length of the rectangle, then ho
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Step-by-step explanation:

6 0
2 years ago
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Find the length of MP. round to the nearest hundredth.
lozanna [386]

Answer:

<h2>MP ≈ 2.98 cm</h2>

Step-by-step explanation:

Use sine:

sine=\dfrac{opposite}{hypotenuse}

We have:

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Substitute:

\dfrac{MP}{8.7}=0.342

\dfrac{MP}{8.7}=\dfrac{342}{1,000}              <em>cross multiply</em>

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MP=2.9754\to MP\approx2.98

6 0
3 years ago
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