Answer: C, 3 HOURS
Step-by-step explanation:
she canoed for 1 hour and windsurfed for 2 hours
The missing angle is 49 :)
Answer:
194
Step-by-step explanation:
Recall 2 rules to solve this easily:
1. 
2. 
<em>Now, if we let a = 7 and
, we can say the problem is basically of the form:</em>

This can be simplified using the rules:

Now we can plug the values of a and b we initially thought of (remember though
):

194 is the final answer.
Answer:
B);2.48×10^12
Step-by-step explanation:
so there it is