Task is to construct two brick columns of the dimensions shown on which an iron gate will eventually be hung. Because the bricks
measure 8" long by 3 1/2" wide by 21/2" high, you decide to build each column by laying the bottom row of
bricks as shown.
How much ground area will be covered by the first row of bricks laid (both columns) as shown above?
sq. in.
bricks as shown.
How much ground area will be covered by the first row of bricks laid (both columns) as shown above?
sq. in.
1 answer:
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Answer:
x = 5
y = 4
Step-by-step explanation:
multiply the second equation by -1 and add the first equation to eliminate "x"
_____________
Replace "y" in the first equation:
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