Answer:
Step-by-step explanation:
5,9,11,(13,16),16,19,21
the mean(middle number) = (13 + 16) / 2 = 29/2 = 14.5
Q1 = (9 + 11) / 2 = 20/2 = 10
Q3 = (16 + 19) / 2 = 35/2 = 17.5
interquartile range (IQR) = Q3 - Q1 = 17.5 - 10 = 7.5 <==

parallel sides measure :
Area :
height (h) = x
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Therefore, height of Trapezoid is 4 ft
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Answer:
did u try looking it up lol?
Step-by-step explanation:
the division of the quarter is 6x
Just multiply them so first multiply 2.7 times .9 and then times your answer by .6