40/x=100/190 40/x=100/190
(40/x)*x=(100/190)*x
40=0.526315789474*x
(0.56315789474) to get x
40/0.536315789474=x
76=x
x=76 now we have 190% of 76
9*root25*root5
9*5*root5(room 25 simplifies to 5 whereas root 5 remains as root5)
So you end up with 45root5
Answer:
the possible length for x might be 20
Step-by-step explanation:
hope this helps :)