Lucy is fencing in an area for her dog to play. The perimeter is 100 feet and the length and width are equal. What is the length and width of Lucy's yard?
length=40 and width=10
length=50 and width=50
length=25 and width=25
length=10 and width=10
What is the solution to
18
-9/2
10
-7/2
What is the solution to the following equation?
3.2
1.5
-9
9
What values of x make the following inequality true?