NU 10.
Consider the cube shown below.
X + 3
10a
Find the surface area of the cube.
Give your answer in expanded form.
Surface Area = 6x2 + 36x + 54 units2
10b
Find the volume of the cube.
Give your answer in expanded form.
Volume =
Este ettepona
units
Sidip step

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?