Hello,
y=x²-10x+7=x²-2*5x+25-25+7=(x-5)²-18
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The common factor would be 3 because 3 is the highest multiple of 15 and 9
A = 1/2 (l × w)
A = 1/2 (8 1/2 × 6)
A = 1/2 (17/2 ×12/2)
A = 1/2 (204/4)
A = 1/2 (51)
A = 25 1/2 OR 25.5 in
Answer:
D
Step-by-step explanation:
I took the test