I would go with the first one
Answer:
100 times
Step-by-step explanation:
125x100=12500
because its an estimate this is the closest value
Answer:
calculate by yourself
Step-by-step explanation:
use sin theorem
1.

2.

3.

Answer:
34.38
Step-by-step explanation:
45 minutes is 45/60 or .75 of an hour
The up front cost plus the hours times the hourly cost
The cost is 25 + .75 * 12.50
25 +9.375
34.375
Rounding to the nearest cent
34.38