Answer:
I III and IV
Step-by-step explanation:
B. I am so sorry if it is not right
Answer:
he can cut 60 strips or ribbon
Step-by-step explanation:
The dressmaker has 720 inches of ribbon
from each roll of ribbon, he can make 6 12-inch pieces or ribbon
she has 10 rolls
so 6(strips per roll) x 10(amount of rolls) = 60 strips :)
When the slopes of two lines are equal,they are parallel.

so the equation of the parallel line to this one is :

hope this helps
He is incorrect because anything mutipled by 0 is 0!