Answer:
18
Step-by-step explanation:
54/3=18
Please mark brainliest, I need 3 more to rank up
Answer: -6 -2
Step-by-step explanation:
Divide

by 5. Or multiply it by 1/5.
You get - 56/25 or

pounds per month.
Answer:
Always
Step-by-step explanation:
The definition of a perpendicular line is that it intersects another at a 90 degree angle. Using this, by verticals, the opposite corner angle must also be 90-degrees, and since one side of a line is 180 degrees, 180-90 = 90, which ensure the rest of the angles will be 90 degrees too.
Answer:
311
Step-by-step explanation:
280 + 31 = 311