The area of a wall mural is 15 square feet. If Kelly can paint about 180 square inches per hour, how many hours will it take her
1 answer:
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Answer:
45
Step-by-step explanation:
The n th term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 2 and d = 3 - 2 = 1, thus
= 2 + (43 × 1) = 2 + 43 = 45
Step-by-step explanation:
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