20.7k views
0 votes
The O'Brien's are building a rectangular deck around the outside of their circular pool.

a.) Find the combined area if the deck is (2x + 3) units wide by (5x + 6) units long. Show all work.
b.) Find the area of the pool only if it is (x + 5) units across. Show all work.
c.) How much lumber should the O'Brien's buy in order to build their deck? Use mathematics to justify your answer.

User Steven Luo
by
5.2k points

1 Answer

5 votes

Hey mate. Do you have your ideas for part a, b, and c? If you do then I can help you.


User Orka
by
5.4k points