Please choose answer choices a, b,c or d

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?