It takes 1/4 of an hour to sew on five buttons. How long to sew on 1 button?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.