Answer:
The diameter of the circle is 14cm
Step-by-step explanation:
A normal distribution with a mean of 74 and a standard deviation of 7.
Mean + 1 SD = 74 + 7 = 81
Less than 81 : 50 % + 34 % = 84 %
Answer:
A ) 84 %
With tip she paid a total of $30.60
Answer:
C) 2,2,2.82842712
Step-by-step explanation: