One side of a rhombus is 13 inches . What is the perimeter of the rhombus?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row

In one month jillian made 36 local phone calls and 20 long-distance calls what was her ratio of local calls to long-distance calls for that month?