Answer: 81 mm^2
Step-by-step explanation: All the sides are the same length and area is just length * width so 9*9=81. You're welcome
Answer 200 to 520 and 300 to 580.
Step-by-step explanation:
Each one increases by 60.
Answer:
the equation will be
Step-by-step explanation:
2x+y+5=0
Answer: (3,4)
Each input can only have one output for a function
The other pairs give a different output for the input so that would make it a relation not a function.