Question

1. Express 24 Km 200 m in Kilometers.

2. The diameter of a circular well is 4.2 m. What is its

circumference?

3. Simplify using laws of exponents.

(i)

×

(ii)

÷



4. Add and find the degree of (

− + ) and ( −

+ )​

Answer 1

Step-by-step explanation:

this is 24.200 kilometres

Answer 2

Answer:

1.

24.2Km

Step-by-step explanation:

1.

24km and 200m

so,1 km =1000 m

and 1m=1/1000km.

So,200m=200/1000km

Hence,24.2km is the answer.