Answer:
x= - 3/5y +4/5
Step-by-step explanation:
isolate x:
5x+ 3y= 4
5x= -3y+ 4
x= -3/5y +4/5
The rate of change is the decrease in altitude per change in two seconds
If the initial altitude is y ft
Answer:
b
Step-by-step explanation:
Answer:
60°
Step-by-step explanation:
That's an equilateral triangle therefore all sides and angles are the same.