Answer:
E=10.75h-6.5
Step-by-step explanation:
10.75h for every hour she work
-6.5 for the bus fare
Answer:

Step-by-step explanation:
Given







Required
The weighted average
To do this, we simply multiply each score by the corresponding worth.
i.e.

So, we have:

Using a calculator, we have:

--- approximated
Step-by-step explanation:
RS = 15/ tan57° = 9.7
RT = 15/sin57° = 17.9
Answer:
3 the rest of his classmate