Step-by-step explanation:
By Pythagoras' theorem,
12^2 = 11^2 + height^2
height = ±√12^2 - 11^2 (rej -ve value since height > 0)
height = 16.279 (5sf) = 16.3 (nearest tenth place)
Topic: Pythagoras theorem
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Total ratio=9+11=20
number of girls=11/20*400
=220
Answer:
there will be 300 6th graders
Step-by-step explanation:
Divide 200 by 2 to find 1/5 of the school.
Answer:
I can help but your question does not make sense. You said the price of the camera is $60 and the question is find the cost?
Step-by-step explanation:
