Answer:

Step-by-step explanation:
∠ABD is the sum of the angles ∠ABC and ∠CBD. In other words:

Substitute in known values:

And subtract. Hence:

In conclusion, ∠ABC measures 34°.
First find the volume of the box:
V=2*2.2*2.5=11 cm^3
Then find the desity given by grams divided by volume:
density=25.6 g/ 11 cm^3 = 2.327 g/cm^3
Round to the nearest tenth, so 2.3 g/cm^3.
I hope that helped.
Answer:
y=-.5x+4
Step-by-step explanation:
Step-by-step explanation:
In order to find the new equation I used the following formula :
y - y1 = m (x -x1)
* x1 & y1 are the coordinates of the given point
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ;)