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VikaD [51]
2 years ago
5

I do not understand this please help

Mathematics
2 answers:
Sergeeva-Olga [200]2 years ago
8 0
Add all the numbers inside the shape
DedPeter [7]2 years ago
4 0

Answer: 7.4.

Step-by-step explanation: To find the area of a triangle, you need the base, height, and then divide the results by two.  The following is done below:

A = h x b / 2, where h is the height, b is the base, and A is the area of the triangle.

A = 3.7 x 4 = 14.8.  

Next, 14/8 / 2 = 7.4.

Therefore, 7.4 is your answer.

Hope this helps! :)

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Increase #500 in the ratio 16:10
Oxana [17]

Answer:

Answer is <em>900</em>.

Step-by-step explanation:

To find:

Increase #500 in the ratio 16:10

Solution:

<em>New Number: Old Number = 16:10</em>

We are given the old number as 500.

Let the new number after increase = x

Now, using the above ratio:

<em />x<em>: </em>500<em> = </em>16:10

\dfrac{x}{500} = \dfrac{16}{10}\\\Rightarrow x = 500 \times \dfrac{16}{10}\\\Rightarrow x = 50 \times 16\\\Rightarrow x = 900

Therefore, the increased value of 500 in the ration 16:10 is <em>900</em>.

3 0
3 years ago
F(x)=4(x-1)^2-1 axis of symmetry
Levart [38]
The vertex of this parabola has coordinates (1,-1).
The axis symmetry goes trough the vertex. The equation of the axis of symmetry is x=1.
6 0
3 years ago
I need help thank you
erma4kov [3.2K]

Answer:

≈ 5

Step-by-step explanation:

<u><em>You can use the Pythagorean Theorem to solve this:</em></u>

a^{2} + b^{2} = c^{2}

<u><em>Now plug in the numbers into the formula:</em></u>

6^{2} + b^{2} = 8^{2}

36 + b^{2} = 64

<u><em>Subtract 36 from both sides:</em></u>

36 + b^{2} = 64

-36        -36

_________

b^{2} = 28

<em><u>Square both sides:</u></em>

\sqrt{b^2} = \sqrt{28}

b = 5.29

b ≈ 5

4 0
2 years ago
A dairy cow can produce 5400 quarts of milk per year. Suppose there are about 6.4 million cows in the U.S.
Ilya [14]

Answer:

3.46 x 10^{10}

Step-by-step explanation:

Number of cows 6.4 million = 6.4 x 10^{6}

production rate for each cow per year = 5400 = 5.4 x 10³

Total amount of milk produced per year,

= 6.4 x 10^{6} x 5.4 x 10³

= (6.4) (5.4) x 10^{6+3}

= 34.56 x 10^{9}

= 3.46 x 10^{10}

5 0
3 years ago
You have $39 in cash, composed of the largest bills possible. What is the probability that a randomly chosen bill from the $39 w
spayn [35]
C. 3/7 because it would be 1 twenty, 1 ten, 1 five and 4 ones
6 0
3 years ago
Read 2 more answers
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