Ms. Cole has 4 yards of string. She cuts the string into pieces that are each yard long. How many pieces of
string does Ms. Cole have?
1
8
공
1
4
O 2
O 8

4 pieces of string.

Step-by-step explanation:

Each piece of string is one yard long. She has four yards in total. So for all the yards to be used equally, she used 4 pieces of string.

Sorry, my explanation isn't very helpful.

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

1. perpendicular

2. parallel

3. perpendicular