Answer:
2596\83 =31.2
Step-by-step explanation:
Multiply 10 times 5 then divide it by 4
The first-serve percentage of a
tennis player in a match is normally distributed with a standard deviation of
4.3%. If a sample of 15 random matches of
the player is taken, the mean
first-serve percentage is found to be 26.4%. The margin of error of the sample
mean is 83.71%.
Answer:
#1: 11 cm
#2: 16.5 in
#3: 2.5 feet
Step-by-step explanation:
#1
Solve for width by substracting 2l on both sides to isolate 2w

or

Replace.

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#2


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#3

Solve for l

Step-by-step explanation:
option D
16+ 125/ 6= 141/6 = 47 / 2 = 23.5
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