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DedPeter [7]
4 years ago
8

An equilateral triangle has a base of 44 meters and a height of h meters. Inside that triangle is constructed a second equilater

al triangle of base 22 meters and a height
of 0.5h meters. Inside the second triangle is constructed a third equilateral triangle of base 11 meters and a height of 0.25h meters.
What percent of the area of the largest triangle is the area of the smallest triangle?
% of the area of the largest triangle.
The area of the smallest triangle is
(Type an integer or a decimal)
Mathematics
1 answer:
TEA [102]4 years ago
4 0

Answer:

6.25 %  of area of Large triangle =  area of smallest triangle

Step-by-step explanation:

Area of large triangle L = (1/2)*base*height

L = (1/2)*(44 m)* h

L = 22*h  square m.

2nd equilateral triangle area:  S =(1/2)*(22 m)*(0.5h)

S = 5.5*h sq. m.

3rd smallest equilateral triangle area : T = (1/2)*(11 m)*(0.25h)

T = 1.375*h sq. m

-----

Find percent P  where  T = P* L,     1.375*h = P * 22*h

P = 6.25%  = 0.0625

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Maslowich

Answer:

$30.00

Step-by-step explanation:

price of dress x 8% = $2.40

price of dress = 2.40/.08

price of dress = $30.00

6 0
3 years ago
The football team lost 4 yards on 2 plays in a row. Which of the following could represent the change in field position?
Over [174]
Lost (⬅key word) 4 is equal to -4
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8 0
3 years ago
The odds against Carl beating his friend in a round of golf are 7:5. Find the probability that carl will beat his friend.
Leya [2.2K]

Answer:

\frac{5}{12}

Step-by-step explanation:

In other words, carl's losing odds are 7 : 5, so his winning odds will be 5 : 7

So if they play (7+5=12) 12 times, carl will win 5 times.

To find probability that carl will beat his friend, we take the probability of Carl winning. Simple!

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3 0
3 years ago
In 2009, a tree was 10 feet tall. In 2012, the tree was 16 feet tall. Construct a linear model that represents the height, h, of
HACTEHA [7]

Answer:

h = 2t + 4

Step-by-step explanation:

Solution:-

- The height of the tree = h

- The number of years elapsed after 2006 = t

- height h1 = 10 ft, t1 = ( 2009 - 2006 ) = 3 yrs

- height h2 = 16 ft, t2 = ( 2012 - 2006 ) = 6 years

- The linear model of tree height "h" as a function of time "t" years after 2006 can be expressed in the form:

                           h = m*t + c

Where,               m = The rate of change of height

                          c = The initial height of tree in 2006.

- We will use the given data to evaluate constant "m".

                         Rate =  m = ( h2 - h1 ) / ( t2 - t1)

                         m = ( 16 - 10 ) / ( 6 - 3 )

                         m = 6 / 3 = 2

-  Then use "m" and given set of data to evaluate the initial height of tree "c" in year 2006.

                          h = 2*t + c

                          h1 = 2*t1 + c

                          c = 10 - 2*3 = 4 ft

- The linear model for the height of tree "h" as fucntion of time "t" years after 2006 will be:

                          h = 2t + 4

8 0
3 years ago
Read 2 more answers
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IgorC [24]
-7 + 4x - 5x^2 + 3x^3....ascending means smallest to largest
3 0
4 years ago
Read 2 more answers
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