I believe the answer is 109 degrees for x.
Answer:
78
Step-by-step explanation:
If it is supplementary then they add up to 180, so you do 180-102 which equals 78. I hope this helps
Answer:
(-1) degrees
Step-by-step explanation:
∵ Temperature drop with the increase in every 1000 ft of height = 2 degrees
∴ Temperature drop in every 1 ft =
degrees
∴ Temperature drop in 29000 ft = 
= 58 degrees
Temperature on ground = 57 degrees
Temperature at 29000 feet = 57 - 58
= -1 degrees
Therefore, temperature at 29000 feet is -1 degrees.
Answer:
y = 8
Step-by-step explanation:

Divide your number into perfect square factors. ...
Take the square roots of your perfect square factors. ...
Reduce your answer to simplest terms, if your number doesn't factor perfectly. ...
Estimate, if necessary. ...
Reduce your number to its lowest common factors as a first step.