Answer:

Step-by-step explanation:
we know that
Using proportion

Answer:
The 4th one cuz it’s a percent
Step-by-step explanation:
The maximum number of nights he could stay is 4 nights
Answer:
343
Step-by-step explanation:
7^3=7×7×7=343
If e is equal to 7 just multiply 7 by 7 and then multiply that answer by 7 to find 7 to the power of 3.
Every piece of cord is 1/10 of a meter long