Question

Simplify and express -(2+ √-3 )^ -i n the from (a + ib)​

*best answer would me marked as brainiest*...​

Answer 1

Answer:

2km

Step-by-step explanation:

given

v=4km/h=(4*5/18)m/s

t=30min=1800sec

s=vt

s=(4*5/18)*1800

s=2000m=2km