The temperature is recorded at 60 airports in a region. The mean temperature is 72 degrees Fahrenheit with standard deviation of 5 degrees. What is the Z-score for a temperature of 68 degrees?

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm

how many friends does he have? i think some of the information got cut off in the problem.

48+y= ?

the y is the variable and the ? could also be a variable