Answer: x = -2
Step-by-step explanation:
Given:
Perimeter = 50 cm
=> 2 (2x+15)+ 2(3x+20) =50
=> 4x+30+6x+40=50
=> 10x= -20
=> x= -20/10
=> x = -2
Answer:
1 yard=3 feet
Step-by-step explanation:
so 120 yards =3 [120]=360ft
Hello :
s = <span> |−13| = 13
the </span> inequalitie is not true is ; r ≥ s means : (r > s ) or ( r = s)
(r > s ) : <span>is not true
</span> ( r = s) : is not true
i don't really know the answer to that but if you stick to it you will increase you're knowledge. good luck!
