Answer:
C
Step-by-step explanation:
Hope this helped! Please let me know if I'm wrong!
Answer:
x-5=20
x=20+5 (When bringing -5 to the other side of the equal, it changes to +5)
x=25
Answer: 245 feet
Step-by-step explanation:
Given: The height of the rocket after t seconds is represented by the formula:

[Differentiate both sides w.r.t. t]
Put

Also,
i.e. height is maximum at t=7.
Maximum height = 
Hence, the maximum height the rocket reaches = 245 feet.
Figure 2 & 4
Figure 2 is scaled 2x the size of the letter A
Figure 4 is 2x smaller than the size of the letter A