3 years ago

What is the area of a rhombus DEFG is DF=9 and EG=12

Mathematics

1 answer:

____ [38]3 years ago

7 0

The question what is the area of a rhombus is 54.

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Annie walks 15 feet away from her house and places a mirror on the ground. She backs 4 feet away from the mirror so that she can

Firdavs [7]

Answer:

18.75 ft

Step-by-step explanation:

The given scenario can be drawn as shown in the following attachment.

Given that,

$m\angle DCE=\angle ACB$ and $m\angle DEC=\angle ABC=90^{\circ}$

Therefore, $\Delta ABC\sim \Delta DEC$

$\Rightarrow \dfrac{AB}{DE}=\dfrac{BC}{EC}$

$\Rightarrow \dfrac{AB}{5}=\dfrac{15}{4}$

$\Rightarrow AB=\dfrac{15\times 5}{4}=18.75$ ft

AB is the height of the house.

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Help on this question please. What is the perimeter of ABC?

mestny [16]

Answer:

Step-by-step explanation

5x2=10

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the answer would be 20

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nydimaria [60]

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C. 15 units,

Step-by-step explanation:

The y coordinates are both 39 so the line joining the 2 points is a horizontal line.

Distance = 18-3 = 15.

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What is the percentage of "85% of 78.00?" (Also needs calculation)

Tatiana [17]

-21.85.999

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S/4 -7 =9<br> any help solving this question?

sasho [114]

Answer:

S=64

Step-by-step explanation:

if the s is what your looking for

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