What math are you talking about. I don't see anything.
Answer:
4800 beats an hour
Step-by-step explanation:
there are 60 minutes in and hour
the heart beats 80 times per minute( that is actually a very high heart rate)
80*60=4800 per hour
Answer:
4
Step-by-step explanation:
Answer: Option 3
Step-by-step explanation:
Answer:
63in
Step-by-step explanation:
You add 5in plus 4in since they are both on the same side which would equal 9, then you go to the bottom and add 5in plus 2in which equals 7in, then you use the formula for area which is length times width and you get 63in.