If the width is 8ft and the length is twice the width then multiply 8 by 2 to find your length
Answer:

Step-by-step explanation:
We are given the two functions:

And we want to find:

So, by substitution, we acquire:

Distribute:

Simplify:

Answer:
18
Step-by-step explanation:
Answer:
neither
Step-by-step explanation:
Answer:
100 yards
Step-by-step explanation:
It takes 4 yards of fabric to make a costume for one student. She needs to make costumes for every student in chorus, so you just multiply this number by 25 and get 100 yards.