Area = length *width
A = x²
3x² = (x+10)(x+12)
3x² = x²+10x+12x+120
3x² = x²+22x+120
3x²-3x² = x²+22x+120-3x²
0 = -2x²+22x+120
Factor to solve for x:
-2(x²-11x-60)
(x+4)(x-15)
x = -4 & x = 15 but we can't have a negative length so we eliminate 4. The length of the square is 15 cm.
Answer:
The answer is b
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
Cause
Answer:
Wheres the picture?
Step-by-step explanation:
Ur image is kinda cut off
"on the diagram aboe to what point does each point below correspond when t"
then nothing
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