Thirty-five percent of what number is 10.5?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

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.

Prove that 16^4-2^13-4^5 is divisible by 11.