36
a= 1/2 b x h
= 5cm x 72cm
= 360cm
Answer:
3/20
Step-by-step explanation:
1/1-1/4-3/5= (money spent)
1×4×5/(1×4×5)-1×1×5/(1×4×5)-3×1×4/(1×4×5)
20/20-5/20-12/20
(20-5-12)/20=3/20
Answer:5.285
Step-by-step explanation:
2/7 is equal is .285 If you add .285 to your whole number which is 5 it would equal to 5.285
a) Z-score for Patrisse test grade is 0.7288
b) z-score for Makayla test grade is -0.7441
c) Patrisse did better.
<h3>What is z- score?</h3>
A Z-score is a numerical measurement that describes a value's relationship to the mean of a group of values.
Z-score for Patrisse test grade.
X= 81.4,
= 72.8,
= 11.8
Z= x-
/
Z= 81.4 - 72.8/ 11.8
Z= 0.7288
Now, z-score for Makayla test grade.
X= 60.6,
= 67,
= 8.6
Z= x-
/
Z= 60.6 - 67/ 8.6
Z= -0.7441
Hence, Patrisse did better as she had better z- score.
Learn more about this concept here:
brainly.com/question/23261840
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