Answer:
When dividing both sides by a negative.
Step-by-step explanation:
When dividing OR multiplying both sides by a negative, we need to flip the inequality signs.
Answer: 100 square units.
Step-by-step explanation:
Given: Jernel has to figure out the area of her square garage.
She knows that one side of the garage is equal to the length of her rabbit pen.
Now, the length of the rabbit pen = 10 units
Then , the length of the garage will be 10 units
Now, Area of square = 
Hence, the area of the garage = 100 square units.
Answer:
and 
Step-by-step explanation:
Options

Required
Select the unit rates
Unit rate involve two items where the first item being measured can be any positive number, but the second item must be measured in units (i.e. 1)
For clarity:
If
represents unit rate, then 
Having said that:
Only
and
satisfy the condition of unit rates; others are not because they have a denominator other than 1
Answer:
6.5
Step-by-step explanation:
Width: x
Length: 2x
Perimeter=2x+2x+x+x=6x
32 cm more than width means x+32
6x=x+32
5x=32
x=6.4
Dimension is 6.4×12.8 (width×length)