Answer:
The mass of a longhorn cow.
Step-by-step explanation:
Kilograms will measure mass, not length, so we are left between two options. Kilograms would be used for heavier objects, so between a paper clip (which would be likely measured in grams,) and the longhorn, the cow would be what you would measure in kilograms.
The name of the angle is obtuse
The correct first step would be to gather all like terms together:
2x-4x-x = 7+ 5
-3x = 12
x = -4
2632*1340*-155*45*9198*14663*0*650*1310*18090
=0