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Goryan [66]
3 years ago
12

Find the area of the figure. Round to the nearest tenth if necessary.

Mathematics
1 answer:
Sladkaya [172]3 years ago
5 0

Answer:

The area of the figure is 193.1 m

Step-by-step explanation:

  1. The <u>figure can be divided in two</u>: a rectangle with a with of 11.1m and a lenght of 15.3 m; and a triangle with a base that measure 11.1 m and  the height of (19.5 - 15.3 = 4.2 m).
  2. The area of the rectangle can be calculated as follows: area=with\times{height}. Then, the rectabgle area equals 11.1\times15.3=169.83m.
  3. The area of a triangle can be calculated as area=\frac{base\times{height}}{2}. Then, the triangle area equals \frac{11.1\times{4.2}}{2} =23.31.
  4. The sum of both areas equals the area of the figure. Then, the area of the figure equals 169.83+23.31=193.14≅193.1
  5. See the picture attached to see en detail the decomposition of the figure into a triangle and a rectangle.

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$4750 invested at 10% p.a compounded semiannually for 10 years, calculate the interest
alexgriva [62]
<h3>Answer:  $7,853.16</h3>

Work Shown:

A = P*(1+r/n)^(n*t)

A = 4750*(1+0.10/2)^(2*10)

A = 12,603.164099436

A = 12,603.16

That represents the account balance after 10 years. To find the interest only, subtract off the deposit amount.

interest = A-P = 12,603.16 - 4,750 = 7,853.16

6 0
2 years ago
Is 4y=16x a Direct variation
gizmo_the_mogwai [7]

In the given equation, as the value of <em>y</em> increase, the value of <em>x</em> also

increases.

  • Yes, 4·y = 16·x is a direct variation

Reasons:

A direct variation is a relationship that exists between two variables. It is

also known as a direct proportion which can be expressed as; y = k·x

Where <em>k</em> is a number

The given equation is 4·y = 16·x

Dividing both sides by 4 gives;

\displaystyle \frac{4 \cdot y}{4}  = \frac{16 \cdot x}{4} = \frac{4 \times 4 \cdot x}{4}

Which gives;

y = 4·x

Comparing the above equation with the equation for a direct variation gives;

y = 4·x

y = k·x

Therefore;

k = 4

The equation, y = 4·x, and therefore, the equation from which it is derived, 4·y = 16·x, is a direct variation.

Learn more about direct variation here:

brainly.com/question/6499629

6 0
2 years ago
Mia practiced violin for 4⅛ hours per day for 5 days. How many hours did she practice?
Xelga [282]

Answer:

20 5/8

Step-by-step explanation:

convert mixed number into decimal by changing mixed number into an improper fraction then dividing

multiple by 5

boom you got your answer:p

5 0
3 years ago
Point H(9, 1) is reflected across the x-axis. Which statements about H’ is true?
Elza [17]

Answer:

b and d

Step-by-step explanation:

Under a reflection in the x - axis

a point (x, y ) → (x, - y ) , then

H (9, 1 ) → H' (9, - 1 )

the x- coordinate is 9 → b

the y- coordinate is - 1 → d

7 0
3 years ago
Please answer for branliest
Marina86 [1]
There is a 50% probability.

First add up all of the sections to get a total.

10 Green + 15 Purple + 2 Blue + 3 Red = 30.

There are 15 purple out of 30.

15/30 = 1/2 probability, which is 50%.
3 0
3 years ago
Read 2 more answers
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