Answer: 1.8 m
Step-by-step explanation:
The original height is taken as 100 % , since the height increased by 20 % , this means that the new height is 120% of the original height. That
120% of 1.5
which is
x 1.5
1.5 could be written as 15/ 10 in fraction , so we have
x
= x
=
= 1.8
Therefore Arnav is 1.8m today
Answer:
Step-by-step explanation:
The correct question should be:
We have been told that all we have to do to get profit is to subtract the cost from revenue.
Revenue =
Cost <em>= </em><em />
<em />
Hence:
Profit =
Putting it in ordered form:
This is an expression for the profit.
Answer:(d): y=ax+b (a≠0); (d1)y=-4x+13
because of (d)⊥(d1) --> a.(-4)=-1 --> a=
(d): y=+b. (d) pass through P(-1;-2) so we have
-2=(1/4).(-1)+b ---> b=
(d) y=