Math, asked by priya232838, 2 months ago

answer my question please​

Attachments:

Answers

Answered by Anonymous
11

ANSWER:-

(19)...

one side= 3x+5

second side= 2x-3

let the third side be y

so, 3x + 5 + 2x - 3 + y = 8x - 7

5x + 2 + y = 8x - 7

(since like terms can be added and Sunbtracted)

y = 8x - 7 - 5x - 2

y = 3x - 9

so, option (d) 3x - 9 is the right answer.

(20)...

let the breadth will be x

then length will be x+2

a/q

2 (x+2+x)=36

2 (2x+2)=36

2x+2=18 (divide2 in36)

2x=18-2

x=16/2

x=8

breadth =x=8

length =x+2=8+2=10m

TAKE CARE

Similar questions