The Midnight Readers discussion
✧ Personal Book Nooks
>
hersh is also back like ash
message 4151:
by
Ash (inkwordsandash)
(new)
Jun 25, 2021 05:41AM

reply
|
flag

I get it lol! XD And its grade 10 maths so. . .idk

Yes i got it
Give me 5 mins ill solve it :)

YUP SHE IS!
The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased by 3 units. If we increase the length by 3 units and the breadth by 2 units, the area increases by 67 square units. Find the dimensions of the rectangle
sol
Area of rectangle = l*b
In the first case..
The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased by 3 units
So length = x = x-5
breath = y = 3+y
Area =
(x-5)(3+y) = (xy)-9
xy+3x−5y−15 = xy−9
3x−5y−6=0
In the second case =
If we increase the length by 3 units and the breadth by 2 units, the area increases by 67 square units
Length = x + 3
Breadth = y+2
Area =
xy+67=(x+3)(y+2)
xy+67=xy+2x+3y+6
2x+3y−61=0
So we have 2 equations..
3x−5y−6=0
2x+3y−61=0
By substitution, we can solve it
3x−5y−6=0
x = 5y+6/3
Substitute value of x in the second equation
When we substitute we will have only 1 variable and hence you will be able to solve it :)
Then when you get the value of y....substitute in equation 1 to get x
Ans...x value is 17
y value is 9
THIS WAS HER ANSWER BUT IT WAS IN SUBSTITUTION METHOD

I get it lol! XD And its grade 10 maths so. . .idk"
You're in tenth? Nice, I guess?

I get it lol! XD And its grade 10 maths so. . .idk"
You're in ..."
Ooo you don't understand?

YUP SHE IS!
The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased by 3 units. If ..."
So... you've to use elimination method and solve it, Enjoy xD

Nicee!!! All maths is gibberish to me haha"
I like maths when I know how to solve the problem

YUP SHE IS!
The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased b..."
HA! VERY FUNNY!

Nicee!!! All maths is gibberish to me haha"
I like maths when I know how to solve the problem"
Same!
edit: how many times do you know how to solve the problem? Heck, how many times to I know how to solve the problem?!

I get it lol! XD And its grade 10 maths so. ...."
Don't understand what? The equation?

YUP SHE IS!
The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased by 3 units. If ..."
You sent me into a deep state of confusion with that math problem


Booklover wrote: "Neat handwriting :)"
Thank u😁

YUP SHE IS!
The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased b..."
Haha me too!

Mine looks all curvy-ish and stuff lol


yup- but my mom started making me close it at 2 o'clock. I am currently sneaking on as she has gone for a walk.

also hi Stuti!"
not funny! She also put me on a one-month-long book hiatus. ONE MONTH LONG! *sobs*

also hi Stuti!"
not funny! She also put me on a one-month-long book hiatus. ONE MONTH LONG! *sobs*"
that'ssss saddd

also hi Stuti!"
not funny! She also put me on a one-month-long book hiatus. ONE MONTH LONG! *sobs*"
that'ssss saddd"
ESPECIALLY WHEN THE JULY CHALLENGE IN TNTBR IS GOING ONNNNNNN *sobs*

also hi Stuti!"
not funny! She also put me on a one-month-long book hiatus. ONE MONTH LONG! *sobs*"
that'ssss saddd"..."
you can plead?

also hi Stuti!"
not funny! She also put me on a one-month-long book hiatus. ONE MONTH LONG! *sobs*"..."
you don't think i haven't done that *sobs*


Blobbie- you're kidding!
Aashi- ahaha, I wish I could deny, but #relatable! my GR screen is open on one tab and my zoom on other. I keep on refreshing the latter every 40 mins lol.


Books mentioned in this topic
The Song of Achilles (other topics)The Song of Achilles (other topics)
The Lives of Saints (other topics)
Brown Paperbag (other topics)
Brown Paperbag (other topics)
More...