Answer:4/125
Step-by-step explanation:
First step, divide 6 from both sides.
t/6=r^2+1
second step, subtract 1 from both sides
t/6 -1=r^2
Now take the square root of each side.

Done!
the answer is x=2 hope this helps :)
Answer:
Imaginary
Step-by-step explanation:
The answer is B because its going 90m/s and and in 2 seconds its traveled 180 meters which if you add to 60 gives you 240