Answer:
1 2/3 = 5/3
6 3/4 = 27/4
-9 7/3 = -34/3
4 2/7 = 30/7
Step-by-step explanation:
-1 1/8 because -9/8 is equal to 
so just make it a improper fraction, pretend the negative is not there then add the negative at the end
-hope this helps :D
C. in^3 because is you describe the amount of something then you are finding out what the volume is.
collinear points are points in the same line, like
●-----------------●------------------------------------------●
and the line will always be contained by a plane, so since the line is in a plane, all points in it will also be in the same plane, and therefore be coplanar.
