Solve the equation. show all of your work.

h space plus thin space 3 over 8 space equals space minus 1 fourth

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

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?