The ratio of the number of female attendants to the number of male attendants is 21/17
let
900 = 1200x + 800y / (x + y)
900x + 900y = 1200x + 800y
900x + 1200x = 800y + 900y
2100x = 1700y
x : y = 2100 / 1700
x : y = 21 ; 17
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Answer:
A
Step-by-step explanation:
becausdeeddddddnudty lol
=>. PQ
=> PQ is the altitude of this given traingle .
=>. because it is making 90° angle with QR
C is the answer I think...
Answer:15
180 divided by 12 is 15