The density of a certain material is such that it weighs 5 ounces per fluid ounce of volume. Express this density in pounds per liter

Find the value of x that will make l ll m

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Abcd is a square. what is the measure of angle bac