What does reciprocal mean in maths?
1 answer:
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Answer:
The margin of error is given below:
Where:
Therefore, the option E = z*6% is correct as it closest to the given answer
Answer:
1. Area of rectangular rug is
2. Area of triangular room is
Step-by-step explanation:
This problem bothers on the mensuration of flat shapes, rectangle and triangle.
step one
let us start by solving for the area of the rectangular rug
given data
Area A = ?
Length l = 11 ft
Width w= 10 ft
we know that the area of a rectangle is expressed as
substituting our given data we have
step two
let us solve for the area of the triangular room
given data
Area A = ?
base b = 30 ft
height h= 22 ft
we know that the area of a triangle is expressed as
substituting our given data we have