Answer:
A. 40°C B. -10°C per kilometer
Step-by-step explanation:
As the height increase, the temperature decreases.
Answer: d
Step-by-step explanation:
use the formula 
Answer: x-3=0 and 6=2x
Step-by-step explanation: to find what X equals for each equation you have to get X alone to get X alone in the first option you have to do +3 to both sides of the equal sign which leaves you with x=3 which you then do for the rest of the options an select all the one left with x=3.
Answer: 6/8 + 12/8 + 12/8 + 10/8 = 5
Step-by-step explanation: The answer is five.
Lateral surface area, is the area that is not including bases
so it is an area of free rectangles
3*(5*8)=3*40=120 cm²
