First we know that:
AB+BC=AC
now , since B is the midpoint of AC, this means that AB=BC
therefore,
AB+BC=AC can also be written as
AB+AB=AC
3x-1+3x-1=8x-20
6x-2=8x-20
-2+20=8x-6x
18=2x
x=9
therefore:
AB=3(9)-1=27-1=26
AC=8(9)-20=52
BC=AB=26
The Answer Is D (4hrs 25min)
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Answer: 13 ft
Step-by-step explanation: The bottom of the 14 foot ramp is equivalent to about 12.98 feet.
Answer:
10x3000
Step-by-step explanation:
Samuel was paid $29.29 last week.
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