Respuesta :
Answer:
R = 15 t^2
Step-by-step explanation:
R = 3st
s = 5t
Replace s in the first equation with 5t
R = 3 ( 5t)t
R = 15 t^2
Answer:
- R=3st
- R=3×5t×t
- R=15t^2
Answer:
R = 15 t^2
Step-by-step explanation:
R = 3st
s = 5t
Replace s in the first equation with 5t
R = 3 ( 5t)t
R = 15 t^2
Answer: