from x15 to x 25 is 4 - -16 = -20 degree change
25 -15 = 10000 feet
-20/10 = -2 degrees every 1000 feet
Answer:
x=-5
Step-by-step explanation:
The tree will be 20 Ft
5:8
?:32
8×4=32
5×4=20
20 is the answer
