Answer:
SA=2lw+2lh+2hw
Step-by-step explanation:
Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
Answer:
13
Step-by-step explanation:
We need to write our answer in exponential form. Ask yourself the question, "What times itself 3 times will give you 2197?" Your answer is . This will go inside of your cube root. You now have . Since there's a power of 3 and a cube root, those cancel each other out, and your answer is 13.
Answer:
a. (5x-2)-(2x+1)
b. 3x-3
c.39
Step-by-step explanation: