i’m pretty sure the answer would be 1) linear :D
Answer:
the first step is wrong
it should be 4(x-4)/(x+1)(x-4) - (x+2)/(x-4)(x+1)
24 : 12.5/100 = 24 * 100/12.5 = 192;
A. After the mod. One wall is “x” longer than original (horizontal in diagram) and the other is “x” shorter (vertical)
(30+x)(30-x)
b. He original area = 30 x 30 = 900 sq. ft.
The mod. Area is (30+6)(30-6) = 36x24= 764 sq. ft.
So the room was largest to begin with when it was a square
1.8x59 is 472
8(59)
2.9x84 is 756
9(84)
3.6x78 is 468
6(78)
4.7x96 is 672
7(96)