Answer:

Step-by-step explanation:

=> 
=> -1
Answer:
17. (B)
18. both opposite sides are equal in length and height.
Step-by-step explanation:
One feet is equal to 12 inches, so if we multiply 12 x 6 the answer is 72. So 72 inches equal 6 feet.
Answer:
3232.7
Step-by-step explanation:
Answer:
180 ft
Step-by-step explanation:
The perimeter of a geometric figure is the sum of the lengths of its sides. Opposite sides of a rectangle are of equal length, so the perimeter can be figured as twice the sum of the length of adjacent sides:
2(60 ft + 30 ft) = 180 ft
Mrs. Chen needs 180 feet of fence.