Step-by-step explanation:
Let the breadth (b) of a rectangle be x
Then Length (L) = 2x
Now
Perimeter of the rectangle = 15 inches
Or, 2(L + b) = 15
2 ( 2x + x) = 15
2* 3x = 15
6x = 15
x = 15 / 6
x = 2.5 inch
Also Now
Length (L) = 2*2.5 = 5 inches
Breadth (b) = 2.5 inches
Hope it will help :)
Answer:

Step-by-step explanation:
We are given that
and
are the zeroes of the polynomial 

We have to find a quadratic polynomial whose zeroes are
and
.
General quadratic equation

We get







Substitute the values


Hence, the quadratic polynomial whose zeroes are
and
is given by

Answer:
9 2/7
Step-by-step explanation:
4 1/3=13/3
2 1/7=15/7
13/3*15/7= 195/21
=9 6/21
=9 2/7
Answer:
Step-by-step explanation:

it ain't possible.
unless Either X's value is given for u to get y.