The formula that relates the length of a ladder, L, that leans against a wall with distance d from the base of the wall and the height h that the ladder reaches up the wall is mc024-1.jpg. What height on the wall will a 15-foot ladder reach if it is placed 3.5 feet from the base of a wall?
answer
14.6 feet
question
squr -3x-2=x+2
answer
x = -6
question
Which of the following is a radical equation?
answer
squr x+3=13
question
squr 4x+41=x+5
answer
x = -8
question
squr x^2+49=x+5
answer
x=12/5
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