Answer:
Estimated Answer=
Exact Answer= 
Step-by-step explanation:
Steady speed of the object =10 and one tenth km/h = 
Distance to be Covered=4 and nine tenths km =
km
To the nearest integer,
Steady speed of the object = 10 km/hr
Distance=5km

=
The estimated answer is 1/2 hr.
Next, we determine the exact answer.

The exact time taken is 
The point (-5,6) is located in quadrant ll
Since

The square root of 11 is somewhere between 3 and 4. In order to round it to the nearest tenth, we have to try all numbers between 3 and 4 with one decimal digit, and see which is closest to 11 when squared. We have
![\begin{array}{c|c}n&n^2\\3&9\\3.1&9.61\\3.2&10.24\\3.3&10.89\\3.4&11.56\end{array}\right]](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Bc%7Cc%7Dn%26n%5E2%5C%5C3%269%5C%5C3.1%269.61%5C%5C3.2%2610.24%5C%5C3.3%2610.89%5C%5C3.4%2611.56%5Cend%7Barray%7D%5Cright%5D)
So, the square root of 11 is somewhere between 3.3 and 3.4.
Answer:
h represents the Venn diagram for the above question
Answer:
(4/7) ÷ (7/5) = 20/49
Step-by-step explanation:
You show a sum, not a quotient.
Perhaps you want the quotient ...
(4/7) ÷ (7/5) = (4/7)×(5/7) = (4·5)/(7·7) = 20/49