Answer:
○ 
Explanation:
This should help you figure out why this is the answer:

I am joyous to assist you anytime.
J/4 - 8 < 4
<u> + 8 + 8 </u> *add 8 to both sides to cancel -8.
j/4 < 12
<u>*4/1 *4/1 </u> *multiply 4/1 to both sides to cancel 1/4
j < 48
j should be less than 48 to make the inequality true.
example: j = 47
j/4 - 8 < 4
47/4 - 8 < 4
11.75 - 8 < 4
3.75 < 4
Any number below 48 will end up with an answer less than 4. if j is 48 and above, the inequality is false because the answer arrived at will be equal to or greater than 4.
Answer:
17 units
Step-by-step explanation:
split the shape into several little ones that you have formulas for :)
Ricardo is not correct because the temperature is actually getting colder (idk if I need to explain it more). The difference is -12 F