8/7-1/3
Make both fractions have the same common denominator
24/21 - 7/21
Subtract the numerators while keeping the denominator the same
Final Answer: C. 17/21
Answer:
14..........................
Answer:
-1280
Step-by-step explanation:
Given a₁ = -10, n = 8, r =2
Required to find nᵗʰ term.
From the general formula: aₙ= a₁ (r)ⁿ⁻¹
Therefore nᵗʰ = -10(2)⁸⁻¹
= -10(2)⁷
= - 10(128)
= - 1280
A = 3.141 * (3km^2). Just put that into a calculator and bingo
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