Answer:
3 7777/10000
Step-by-step explanation:
Answer:
-450
-90
270
Step-by-step explanation: Just did it on edgen-uity
Subtract 3 both sides first. R-3=ts²
next, divide both sides by t, (R-3)/t=s²
finally, take the square root of both sides
√(R-3)/t = s. 2nd choice.