It took you 6.5 h to drive 550 km. what was your average speed?

84.62 km/h

Step-by-step explanation:

You took 6.5 hours to drive 550 km.

We will find your average speed.

Speed =

           =

           = 84.615 ≈ 84.62 km per hour

Your average speed was 84.62 km per hour.

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest