(a) 1,1 (b) 3,2 (c) 3,2 (d) 1,5
Answer:
5 hours
Step-by-step explanation:
We can write a ratio
20 laps 100 laps
-------------- = --------------
1 hour x hours
Using cross products
20x = 100
Divide by 20
20x/20 = 100/20
x = 5 hours
Answer:
5 4/9
Step-by-step explanation:
9 x 5 + 4= 5 4/9
BRAINLIEST PLZAESE
Answer:
Step-by-step explanation:
Its symbols from ancient Egypt welded in to the rock that the gods had walked on
Answer:
-17 degrees
Step-by-step explanation:
Given that:
Initial temperature = 2 degrees
Final temperature = -15 degrees
To Determine:
The change in temperature.
Solution:
First of all, let us have a look at the method for calculating the change in any quantity.
Let the initial quantity = 
Let the final quantity = 
Change in quantity = Final quantity - Initial quantity = 
Here, we are given the quantity as temperature.
where
degrees and
degrees
Therefore, the change in temperature = -15 - 2 =
<em>degrees</em>