Answer: 35 minutes
Step-by-step explanation:
84 liters divided by 2.4 liters per minute
84/2.4=35 minutes
So you start by subtracting 3 from 35, which is 32. 32/8 = 4. So three years ago, Tim's son was 4 and Tim was 32. The percentage is about 13%
Answer: 3y+8
Step-by-step explanation:
<span>Generally according to mathematical formulas the standard deviation is defined as the square root of the variance.Same formula applied to this question where variance is 100 which results that standard deviation is 10.Whereas variance is the square of the standard deviation which is 100 derived in the question.</span>
the sum of 1+3+5+7+1209 is.....1225