Question

A vehicle moving with a speed of 18 km/h cover how many m/s

Answer 1

18 km/hr = (18 x 1000) converting km to meter/(60 x 60) converting hr to sec

= 18000/3600

= 5 m/s

Answer 2

Answer:

20÷10 / 100

(8x+1)(x+8)

=(8x+1)(x+8)

=(8x)(x)+(8x)(8)+(1)(x)+(1)(8)

=8x2+64x+x+8

=8x2+65x+8

HOPE IT HELPS !