Answer:
yes the triangles are similar. 30 divided by 3 equals 10, and 3 divided by 3 equals 1, so the triangles are equal
8 stickers
48÷6=8
hope this helps!
Answer:
The x coordinate is 0.047m while y coordinate is 0.081 m
Step-by-step explanation:
The coordinates of the center of the mass of the system are given as follows

So from the data
m1=0.310, x1=0.20,y1=0.320
m2=0.410,x2=0.110,y2=-0.380
m3=0.210,x3=-0.300,y3=0.630
Now by substitution of the values in the above equation

So the x coordinate is 0.047m while y coordinate is 0.081 m
We can use the tangent function to find the value of angle C.
tan ∠C = 29/38
tan ∠C = <span>0.76315789473
Now we will do inverse of tangent on both sides.
</span>∠C ≈ 37°
<span>
Hope this helps :)</span>
The number is 12, if you split it into 3 parts you get 4 so 2/3 of it would be 8. then you just take 20 ans subtract 8 to get 12.