Th z-score is given by:
z=(x-μ)/σ
where:
μ-mean
σ-standard deviation
hence:
z=(240-200)/20
z=2
Data:
Tape size = 1224 cm → 12.24 m
Price per size = <span>$0.75/m
Solving: </span>Rule of three (directly proportional)<span>
$ (price) __ (Size)
0.75 ----------- 1 m
y --------------- 12.24 m
Multiply cross
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Answer:
</span><span>
She paid for the tape $ 9.18</span>
All quadrilaterals equal up to 360<span />
The answer to that is no solution.
Answer:
pentagon
square
hexagon
Step-by-step explanation:
only equilateral triangles are regular polygons
a trapezoid is not a regular polygon because all of the side are not congruent