Find each unit rate. round to the nearest hundredth if necessary! a.) 325 meters in 28 seconds meters per second b.) 128 pounds of dog food for 16 dogs pounds per dog

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?