Answer:
![Density = 1.094g/cm^3](https://tex.z-dn.net/?f=Density%20%3D%201.094g%2Fcm%5E3)
Step-by-step explanation:
Given
![Length = 17.7cm](https://tex.z-dn.net/?f=Length%20%3D%2017.7cm)
![Width = 8.3cm](https://tex.z-dn.net/?f=Width%20%3D%208.3cm)
![Height = 13.0cm](https://tex.z-dn.net/?f=Height%20%3D%2013.0cm)
![Mass = 2090g](https://tex.z-dn.net/?f=Mass%20%3D%202090g)
See attachment
Required
Determine the density of the wood
First, we calculate the volume of the wood.
![Volume = Length * Width * Height](https://tex.z-dn.net/?f=Volume%20%3D%20Length%20%2A%20Width%20%2A%20Height)
Substitute values for Length, Width and Height
![Volume = 17.7cm * 8.3cm * 13.0cm](https://tex.z-dn.net/?f=Volume%20%3D%2017.7cm%20%2A%208.3cm%20%2A%2013.0cm)
![Volume = 1909.83cm^3](https://tex.z-dn.net/?f=Volume%20%3D%201909.83cm%5E3)
The density is:
![Density = \frac{Mass}{Volume}](https://tex.z-dn.net/?f=Density%20%3D%20%5Cfrac%7BMass%7D%7BVolume%7D)
![Density = \frac{2090g}{1909.83cm^3}](https://tex.z-dn.net/?f=Density%20%3D%20%5Cfrac%7B2090g%7D%7B1909.83cm%5E3%7D)
<em> --- approximated</em>
Answer:
measure of exterior angle is 125°
Step-by-step explanation:
measure of exterior angle is equal to sum of measures of opposite interior angles,
so,
exterior angle ( e ) = 75° + 50°
=》e = 125°
No, reflections do not chage shape, size or area. The only transformation that does that is dilation.
Choices:
a) AD
b) BE
c) CF
d) DF
Chord of a circle is a straight line segment that is has both end points lying on the circle or its curve.
Diameter is a chord of a circle.
The chord of circle F are: AD, BE, and DE.
Among the choices, Choice A and Choice B are the chords of circle F.