Emily uses 2/3 cup of milk to make one batch of muffins. How many cups of milk will Emily use if she makes 4 batches of muffins? Write your answer as an improper fraction and as a mixed number.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.