Take the as together and take the bs together.
5a + 3b - 6a - b.
5a - 6a + 3b - b. Then simplify.
-a + 2b.
That's it.
The lateral area of the prism equals to height * perimeter of the base. So the lateral area is 160 cm2. And the surface area of the prism equals to the area of the base*2+the lateral area= 202 cm2.
Wrong because you need to add the -2 to the 8.... I hope this helps
Answer:
Step-by-step explanation:
→ 
→
→ 
<u>So, your answer is C</u>
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<u>hope it helps...</u>
<u>have a great day!!</u>
The answer is 222. 20 divided by 1 is 20 so if you divide 4440 by 20 you get 222.
Hope this helped!