Step-by-step explanation:
A.Confidence Level: 99.7%; Confidence Interval: 42 to 48
B.Confidence Level: 95%; Confidence Interval: 43 to 47
C.Confidence Level: 68%; Confidence Interval: 44 to 46
D.Confidence Level: 95%; Confidence Interval: 44 to 46
Answer: 375 sq.ft
Answer:
8h+100
8.50h+80
the diameter is twice the length of the radius soooo 7.3x2=14.6
making the answer A
:D