Answer:
let the daughter age be x
let mother age be 3x
Step-by-step explanation:
x+3x= 80
4x = 80
x= 80\4
x=20
daughter age is 20
mather age= 80 -20
= 60
daughter age 20
mother age 60
<span>The value of cot is √13/6</span>
The anser is false that what i think ):):(:(:(:(:(:
Answer:
In the pic
Step-by-step explanation:
First of all, in order to solve it you need to find the dots where the function crosses x line and y line.
Then, I named each dot according to the formula.
After that, it's just simple math.
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)