Answer:
20 centimeters
Step-by-step explanation:
27 / x = 12
x = 2.25 times
width would be 45 / 2.25 = 20 centimeters
Answer:
3/4= 0.75
Step-by-step explanation:
Divide #3 by #4 to get 0.75
We have
A = 100(0.5)^t
where t is in half-life units, t=1 is 35 days after t=0.
The daily decay rate is the decay after 1 day, which corresponds to t=1/35
0.5^(1/35) = 0.98039...
Answer: 98.0% first choice