The ripping rate is 40/60 seconds, because 60 seconds are in a minute and it took her 40 seconds.
Hope this helps :)
The Answer is C and I am 100% sure about it
Answer:

Step-by-step explanation:
You may have entered the measure of a side as the measure of an angle.





You are correct. Good job!
Answer:
3588
Step-by-step explanation:
60*60=3600
3600-12
The answer is equal to (B). The solutions are x = -7.7 and x = -1.3.