Answer (x represents the first direction and the y represents the second direction):
- (x - 3) × (y + 5)
- New bedroom: 7 ft × 15 ft. Her new bedroom is 5 sq. ft larger than her old bedroom
I hope this helps!
 
        
             
        
        
        
Answer:
a(n)=1.15[a(n-1)]
Step-by-step explanation:
we know that

Let 
a0 -----> the length of the original copy
<em>The first copy is equal to</em>
a1=1.15(a0)
<em>The second copy is </em>
a2=1.15[1.15(a0)] or a2=1.15[a1]
<em>The third copy is</em>
a3=1.15{1.15[1.15(a0)]} or a3=1.15[a2]
therefore
A recursive formula will be
a(n)=1.15[a(n-1)]
 
        
             
        
        
        
Answer:
horizontal and vertical
Step-by-step explanation:
if its the plus?
 
        
             
        
        
        
Step-by-step explanation:
we know ,
 area of circle =πr^2
hence we get from the figure that the diameter of circle is 19 cm and we can find radius 
 r=d/2
 r=18/2=9cm
 area of semicircle =πr^2/2
 area of Semi circle equals to =22*(9)^2/7/2
 =127.2857143