Option C:
Area of the wall 
square feet
Solution:
Length of the wall = 
feet
Width of the wall = 
feet
Area of the wall = length × width
Convert mixed fraction into improper fraction.
Convert improper fraction into mixed fraction.
Area of the wall square feet
Option C is the correct answer.
Answer:
D.) rational numbers are associative under subtraction
Step-by-step explanation:
rational numbers are closed under subtraction
↳ TRUE
zero is the identity for addition of rational numbers
↳ TRUE
subtraction is the inverse of the addition
↳ TRUE
rational numbers are associative under subtraction
↳ FALSE
8160 dived by 85 equals 96, 2880 divided by 30 equals 96, therefore she can make 96 necklaces
Zero pair is a pair of numbers whose sum is zero, used to illustrate addition and subtraction problems... with positive and negative integers.
e.g. +1 -1
I hope that this helps
:)
