We will use formula for circumference of circle:
lets name it as O
O = 2*r * pi
when we express r in this formula we get:
O = 2*2.2*pi
O = 4.4*pi
From this we can see that for given radius, answer is 4.4. The formula only depends on pi and that is what "in terms of pi" means.
6.9 x 100 = 690
6 x 100 = 600
0.9 x 100 = 90
600 + 90 = 690
Answer:
$8,890.83
Step-by-step explanation:
To find the answer we have to use this equation:

A = The total amount
P = The initial amount
R = The interest rate
T = Time
Given in the question:
A = ?
P = 2,900
R = .09
T = 13
Plug it into the equation and solve:

Therefore, after 13 years there will be $8,890.83 in the account.
<em>I hope this helps!!</em>
<em>- Kay :)</em>
Answer:
Jess used 40 blocks in total.
Step-by-step explanation:
First stack: 8 blocks
Second stack: First stack + 4 = 8 + 4 = 12 blocks
Third stack: Second stack + 8 = 12 + 8 = 20 blocks
Total number of blocks: First stack + Second stack + Third stack = 8 + 12 + 20 = 40 blocks
<em>Answer:</em>
<em>1. </em>
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<em>2. </em>
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<em>Hope this helped you!</em>