So basically you need to multiply 3000x4000 in two ways? If so you can use basic multiplication and an area model
Answer: f(x) approaches infinity
Step-by-step explanation:
N/A
2 2/3 + 2 3/4 is equal to 5 5/12 so the drapes will be 5 5/12 feet long (or 5 feet 5 inches)