341404143
02.07.2020 •
Mathematics
You are planning on retiling your bathroom floor and buy 96 square feet of tile. If the length of the bathroom is
one and a half times the width, what is the width?
4 feet
8 feet
10 feet
12 feet
Solved
Show answers
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Ответ:
8 feet
Step-by-step explanation:
Given that 96 sq. feet of tile is bought to retile the bathroom.
It means area of bathroom is 96 sq. feet
Width of bathroom be x
Given that the length of the bathroom is one and a half times the width
Length of bathroom in term sod width = 1 1/2* x = 3/2 x
we know area of rectangle is given by length * width
therefore area of bathroom =( x* 3/2 x) = 3/2 x^2
Also area of bathroom is 86 sq. feet, therefore
Thus, width of bathroom is 8 feet.
Ответ:
Tanθ =sin /cos
tan θ = 5/2 / y
tan (30°) = 5/2 /y
y=4.33