The unknown side is 9. Because 9 x 5= 45, 45 being the perimeter, that is 5 times the unknown side. And 45 is the sum of 9, 16, and 20.
Answer:
849
Step-by-step explanation:
The answer would be (-5x-3)(-5x+3)
Answer:
A linear
Step-by-step explanation:
the table on the x and y side both have a consistent decrease of 1
Answer:
Box below 4: 11
Box above 54: 47
Step-by-step explanation:
hope this helped!