42.25-39.85=2.4
37+1 1/4= 38.25
39.25-38.25=1
Eric came closer. Hope this helps!
Answer:
Step-by-step explanation:
let x,y be the sides of court.
2(x+y)=90
x+y=90/2=45
y=45-x
xy=500
x(45-x)=500
45x-x²=500
x²-45x+500=0
x²-25x-20x+500=0
x(x-25)-20(x-25)=0
(x-25)(x-20)=0
x=25,20
when x=25
y=45-x=45-25=20
when x=20
y=45-20=25
sides are 25 ft,20 ft.
Y=mx+b
m represents the slope
b is the y-intercept
so basically once you have the slope intercept formula it would be the number represented by the variable b
I will get you started.
Perimeter = 2(same side) + different side
Let same side = x
Let different side = y
Let perimeter = 35
Take it from here.