Solve x2−4x−12=0 by completing the square. A x=−2 B x=−6 or x=2 C x=−2 or x=6 D x=−6
1 answer:
Answer:
B x=-6
x=2
Step-by-step explanation:
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Answer:
C) 3 feet
Step-by-step explanation:
P = 2l + 2w
14 = 2(4) + 2w
14 = 8 + 2w
6 = 2w
3 = w
D. And trapezoid is not a quadrilateral.
Answer:
-1 ..?
Step-by-step explanation: because the lowest number a curve touches is -1
3(-1)+3(0)=-3
-2(-1)+0=2
The answer is the first one
Answer:
11
Step-by-step explanation:
3+7=10
4/8=1/2
12+1/2=1
10+1=11
