Answer:
Step-by-step explanation:
I'll help you just let me figure this out real quick, do you still want the answer?
Answer:What are the answer choices??
Step-by-step explanation:
1day=24 hours
10 days=240hours
60mins=1hr
30mins=1/2hr
total is 240hr+21hr+0.5hr=261.5hr
total is 261.5hr
13.989 to the nearest tenth is 14.0
Hope this helps
X is 10 take that’s known 80 degrees and the fact that it is a right angle means the whole this is 90 degrees so therefore x is 10 90=80+_