Answer: 22 square inches
Step-by-step explanation:
Answer:
mild illness, it can make some people very ill. More rarely, the disease can be fatal.Older people, and those with pre- existing medical
The general term of an arithmetic sequence is
an = a1 +(n-1)d
Your sequence has first term a1 = 11 and common difference d = 4. Then the general term is
an = 11 + (n-1)*4
The simplest form of the general term is
an = 7 + 4n
Axis of symmetry- x=-1
-b/2a
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