Answer:
its x = 10.30927835
Step-by-step explanation:
Answer:
x=2, perimeter=14
Step-by-step explanation:
Finding x
(x+1)(x+2)
x^2+2x+x+2=12
x^2+3x-10
x^2-2x+5x-10
x(x-2)5(x-2)
(x+5)(x-2)
x=-5
x=2
Length or Width should be a positve number.
x=2
Perimeter:
3+3+4+4=14
It’s 0,, use PEMDAS you welcome
Best way to start this is set up your ground work...
Adult= A Student =S
A + S = 292
A3 + S1 = 470$
this will be your system of equations now set up your matrix and have A or S at the bottom stand alone.