I think it is a compressed spring.
hope it helps
3x^2 / 4 = 48
Multiply both sides by 4 to get rid of the four on the left.
3x^2 = 192
Divide both sides by 3
x^2 = 64
The square root 64 to get x
Remember there are two answers
x = 8 and x = -8
28/36 will be your answer which can be simplified into 14/18 which can be simplified again to 7/9 and that's your final answer
Answer:
58°F, 20°F,11°F, 2°F , -2°F, -5°F