Answer:
1)
--------> 
2)
--------> 
3)
--------> 
4)
--------> 
Step-by-step explanation:
<u>Verify each case</u>
case 1) 
<em>Find the area with the original dimensions</em>

Reduce the area of the poster by one-third

therefore
--------> 
case 2) 
<em>Find the area with the original dimensions</em>

Reduce the area of the poster by one-third

therefore
--------> 
case 3) 
<em>Find the area with the original dimensions</em>

Reduce the area of the poster by one-third

therefore
--------> 
case 4) 
<em>Find the area with the original dimensions</em>

Reduce the area of the poster by one-third

therefore
--------> 
Answer:
200
Step-by-step explanation:
Am not the best at math but 650.94 would be my answer.
Answer:
Around 91.38
Step-by-step explanation:
26.5 x 100/29 = 91.38
Answer:
I think x=8
Step-by-step explanation:
5(x+7)+15=90
90 because it's a 90 degree angle
5x+35+15=90
5x+50=90
5x=40
x=8