13. Four observations:
1. m<SWT = 90° (given)
2. QW = TW (given)
3. m<RWS = m<UWV (vertical angle pair)
4. m<RWU = 180° (straight angle)
I found 50, making a rule of three where
40__10
x___25
x=10
40+10= 50
( I hope I'm right, but from what I understand this would be the resolution)
Answer:
2/5+(-3/5)
Step-by-step explanation:
2/5+(-3/5)
Frank, Betty, Mark, Mary, Andy, Chris
Mary is fourth in line.
Answer:
21.8
Step-by-step explanation: