Atrain moves at a constant speed of 54 miles per hour . how long would it take the train to go 400 miles ? how far can the train go in 30 minutes ?

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

What is the absolute value of the complex number -4-sqrt2i

Twelve less than a number is at most 20