Find the distance between the two points in simplest radical form.(-4,6) and (-1,9)

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Which statement about perfect cubes is true

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?