Answer:
There are infinitely many solutions to the system because the equations represent the same line
The answer to this one will be C
Hope this helps :)
Wa=0.5Wb, Ha=20, Hb is unkown
the area of rectangle a is : Wa*20
the area of rectangle b is : Wb*Hb
Rectangle a has 7 times the area of rectangle b: Wa*20=7*Wb*Hb
Replace Wa with 0.5Wb: 0.5Wb*20=7Wb*Hb => Hb=10/7
Answer:
fractions form- x= 5/6
decimal form- x=0.83
Step-by-step explanation:
