Respuesta:
320 k / h²
Explicacion:
15 min = .25 horas
80 k / h / .25 h = 320 k / h²
Answer:
Step-by-step explanation:
10^0=1
10^-3 = 1/10^3
4.0=4
so : 1.72×10^0/4.0×10^-3 = (1.72× 10^3)/4 =430
scientific notation is : 4.30× 10^2
-2x times x is -2x^2
because you have two x's
Hope This Helps! Have A Nice Day!!