What is the answer to 10×26+4×26
2 answers:
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Answer:
The probability is or
Step-by-step explanation:
we know that
To find the probability divide the area of the smaller circle by the area of the larger circle
so
The area of a circle is equal to
step 1
Find the area of the smaller circle
step 2
Find the area of the larger circle
step 3
Divide the area of the smaller circle by the area of the larger circle
Answer:
3279
Step-by-step explanation:
The sum to n terms of a geometric sequence is
=
where a is the first term and r the common ratio
Here a = 2 and r = a₂ ÷ a₁ = 9 ÷ 3 = 3 , then
S₇ = =
= 1.5 × 2186 = 3279