Answer:
10pens
Step-by-step explanation:
23-3=20
20÷2=10
The lateral area that Rachel needs to cover is 21 inches.
Answer:
Total length of string required in yards
yards
Step-by-step explanation:
The length of the string attached with each balloon is equal to
feet
In the party total number of balloon used is equal to
balloons
The total length of the string required
Length of string used in one balloon * total number of balloons
feet
1 feet is equal to 13 yards
Total length of string required in yards
yards