Answer:
Width is 4cm, length is 12 cm.
Step-by-step explanation:
Write the problem as an equation.
(x+12)*(x)=48
Where x is the length of the shorter side.
Solve.
(x^2)+12x=48
x=4
Sides: 6 and 18
48-(12*2)=24
24/4=6
6+12=18
x 100 = 80%
y= -3/4x+2
3x+4y=8
-3x -3x
----------------
4y=-3x+8
Divided by 4 on each sides
7
let the no. be 'x'
By question,
2x-8=6
or, 2x =6+8
or,2x = 14
or,x = 7
therefore, the no. is 7.