Keiko made her mother a quilt. The width is 8 3/7 and the length is 7 2/3 ft. What is the area of the quilt
1 answer:
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The answer would be 2 laps per minute
Explanation
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We can set this problem up as . We simply divide and we get 2 laps per minute.
<em>I hope this helps : )</em>
To model half-life, use the formula 
. Here, 
is the amount remaining after a length of time 
. 
is the amount that you start with. 
is the half-life. You plug in 50 for , 10 for , and 25 for . You get 
.