Answer:
The answer is A
Step-by-step explanation:
Step 1: Use Cosine to find ∅
Cos∅=
∅=Cos
(
)
Therefore the answer is A
I will help the answer is 55 b
C= 2 x r where r = 8
C = 2 x 8
C = 16.
Hope I helped:)
Common ratio, is r=6/3=12/6=2
Answer: common ratio 2
First term a₁ = 3
nth term aₙ = a₁rⁿ⁻¹ = 3 (2ⁿ⁻¹)
13th term = 3(2¹²) = 12288
Answer: 13th term is 12,288
Answer:
9 pounds
Step-by-step explanation:
1 lb = 16 ounces
144/16 = 9 pounds