324, 256, 196, 144, ?

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

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.