Yes, It forms two right angle triangles (which are the same) because AD is the same length to DB and AC is the same length to BC. right angle triangles meet a line at 90° and thus CD must be perpendicular to AB.
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Answer:
54 kilograms
Step-by-step explanation:
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Answer:
247
Step-by-step explanation:
Answer:
D
x >= -8
multiply by 2
-X <= 8
divide by -1
X >=-8 (remember flip sign if multiply by negative)
Step-by-step explanation:
Answer:
Infinitely Many Solutions.
Step-by-step explanation:
x+2y=0
6y=-3x
y=-3/6x
y=-1/2x
x+2(-1/2x)=0
x-2/2x=0
x-x=0
0=0
infinitely many solutions