Answer:
answer of 11
Step-by-step explanation:
given A=30°
R.H.S=2sinA cosA
=2 * sin30° * cos30°


=sin60°
sin 2*30°
=sin2A
L.H.S=R.H.S
what are the lower, middle and upper quartiles of this data 122, 164, 71, 98, 147, 114, 111, 98, 85, 104, 71, 77
MA_775_DIABLO [31]
71,71,77,85,98,98,104,111,114,122,147,164
Answer:
66 chairs
Step-by-step explanation:
Total number of chairs = 594
Total number of rows = 9
Number of chairs per row
= 594/9
= 66 chairs
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Hope it helps ⚜