If the temperature drops, then you must have subtract amount of drop from initial temperature.

The correct answer is the first one.
Answer: line N
Lenght of XY: 3
Step-by-step explanation:
The line N splits <u>XY</u> into two parts
5x+8=9x+12
-9x on each side
-4x+8=12
-8 on each side
-4x=4
divide by -4 on each side
x=-1
Answer: -0.530662 or 1.13066
Step-by-step explanation:
Answer:
The sum of the areas of all the surfaces (faces) of a three-dimensional figure.
Step-by-step explanation: