Simplify the expression -9(1 + 8r)
1 answer:
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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.
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.
Step 1. Simplify 
to 
Step 2. <span>Simplify
</span>
<span>
Done! Your answer is </span>
Step 2. <span>Simplify
</span>
<span>
Done! Your answer is </span>