Answer:
Step-by-step explanation:
Supplementary angles means that the angle sum of the two angles will equal 180 degrees :)
Answer:
10 inches.
Step-by-step explanation:
Because an isosceles has two equal sides and on different one
Answer: About 5 bucks
Step-by-step explanation: Divide 287 by 60 which would equal 4.78333333333
I found width=13.72 ft and length=43.72 ft.
Call one dimension of the rectangle x, the other will be x+30
You want an area A=600 ft^2 but A=length x width=x*(x+30)=600
Rearranging you get:

solving this quadratic equation you get a negative solution and a positive one that gives your result.