Answer:

Step-by-step explanation:
To find:
The value of
= ?
Solution:
Kindly consider the equilateral
as attached in the answer area.
Let the side of triangle =
units
Let us draw the perpendicular from vertex A to side BC.
It will divide the side BC in two equal parts.
i.e. BD = DC = 
Using Pythagorean Theorem in
:

Side AD = 
Using Trigonometric ratio:


Putting the values of AD and BD:

Answer:
(N+n)=(A+a)
Step-by-step explanation:
Let N represent Nick's current weight
Let A represent Adam's current weight
Let n represent weight Nick gains weekly
Let a represent weight Adam looses weekly
(199-55)/9= t
Let t equal the number of hours you have to work
Answer:
1:

from law of indices:

therefore:

2:

3:

4:

from law of indices:

therefore:

follow the procedure for application to other questions.
<em>Any</em><em> </em><em>question</em><em>,</em><em> </em><em>be</em><em> </em><em>free</em><em> </em><em>to</em><em> </em><em>ask</em><em>.</em><em> </em>Thank you …