Answer:
12x and x
Step-by-step explanation:
Quick Note: I'm pretty sure you meant 180LBS and not 1801bs, so I'm using 180, but if it was 1801 please tell me
Percent of change =

Substitute 180 for V2 and 160 for V1
Percent of change =

Solve
Percent of change =

Percent of change = 0.125 x 100
Percent of change = 12.5%
You have to multiply 38.1 times 38.1 so it would be
38.1*38.1 = 1451.61 square cm<span>
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20x=53-13
20x=40
20x/20=40/20
x=2
4 and 2 since 6+2 is 8 and 8 has two factors which are 4 and 2.