Answer:
A newspaper is a serial publication which contains news on current events of special or general interest.
Answer:
v = 478.26 km/h
Explanation:
The question is "find in km.h the speed of a tiger that runs 550 km in 69min"
Distance, d = 550 km
Time, t = 69 min = 1.15 h
We need to find the speed of the tiger. The speed of an object is equal to the total distance covered divided by time taken. So,

So, the speed of the tiger is 478.26 km/h.
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 249 g
volume = final volume of water - initial volume of water
volume = 19 - 15 = 4 mL
We have

We have the final answer as
<h2>62.25 g/mL</h2>
Hope this helps you