Mark wants to hang four rectangular pictures in a row on a wall so that the horizontal space between each picture is always the
2 answers:
Answer:
18 inches
Step-by-step explanation:
We are given that Mark wants to hang four rectangular pictures in a row on a wall so that the horizontal space between each picture is always same.
Length of each picture=8 inches
Length of wall=74 inches
Horizontal space before first picture and after the fourth picture=12 inches
We have to find space between pictures.
Let x be the space between pictures
Hence, the distance between pictures=18 inches
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Multiply both-side by (x-8)
3x > 1(x-8)
3x > x - 8
Collect like term
3x- x >-8
2x > -8
Divide both-side by 2
x > -4
This can be represent as;
This can be represented in interval notation as ( -4, ∞)
