Depends on what equation or question you want to be answered from the whole section of geometry...
For this problem, it is best to draw a plane showing the positive and negative, in x and y axes.
Since it is given that the coordinates of the epicenter is at (0,0), thus it is at the center of the plane.
In order to find the outside boundary of the earthquake, the center-radius equation can be used as follows:
[(x-h)^2] - [(y-k)^2] = r^2
where, (h,k) is the coordinates of the center, which is (0,0), and r is the radius which is equal to 52.
Substituting these values into the standard center-radius equation,
x^2 - y^2 = 52^2
The answer is,
x^2 - y^2 = 2704
Answer:
48 months
Step-by-step explanation:
Cost of car = RM12,750
interest charged = 4% = 0.04
total interest paid = RM1,041.25
Now,
Using the Constant Ratio formula
r =
here,
i is the interest paid
P is the principle
n is the number of monthly installments
r is the interest rate
on substituting the respective values, we get
0.04 =
or
n + 1 = 49
or
n = 48 months
I want to say that the answer is 19/4