Question

How many millimetres are there in 2.4 km? Give your answer in standard form.

Answer 1

2.4e+6 that is wat i think the answere is

Answer 2

there are 10mm to every cm
there is 100cm to every meter
there is 1,000m to every km.
2.4km = 2,400m= 240,000cm= 2,400,000mm
2,400,000 in standard form is 2.4x10∧6