She has to save $623.75 a month to get that amount of money!
Answer:
x = 35
Step-by-step explanation:
Sum of angles of triangle = 180°
- 60 + 60 + 4x - 80 = 180
- 40 + 4x = 180
- 4x = 140
- x = 140/4
- x = 35°
It is a conversion factor.
For example to convert from eett to inches you multiply by 12 in/ft, which is the conversion factor.