Good evening
The absolute value has the following property:

Apllying:
The average temperature range is between 45 and 65 degrees.
The answer is 32. you would multiply 8 times 4 which is 32 feet.
The question is related to trigonometric ratio rule .
In the given diagram, there is a right angle triangle, with adjacent =57, and the unknown side is y. Given angle measurement is 39 .
To find the measurement of y, we will use tan rule which is


y = 57 tan 39 = 46.2