( 4 / 5 )^-2 = ( 5 / 4 )^2 = 25 / 16 ;
If patio is square it means that area of if is

where a is one side
Now we can substitute A=200 and solve eq

a=

a=14.1421
Now we are rounding to the nearest tenths
a=14.1 because next number is 4 and is less then 5.
The result is 14.1
Answer: 11.33
Step-by-step explanation: First you must multiply 42 x 500, which gets you 21,000. Then you divide 238,000 by 21,000 to get 11.33
I'm pretty sure y=1.3=0.25x
The price of each shirt is $29 and the price of each sweater is $53 :)