Radians = degrees * pi/180 therefore
120 degrees * pi /180 = 2/3 pi
The number of girls is 9 :) you add the two ratio numbers to equal 5 you then divide the 15 children by the ratio of 5, which is 3. you then times 2x3 and 3x3 to get the boy and the girls numbers which are 6 &9 so the number of girls is 9
Answer: √90=3√5⋅2=3√10
Step-by-step explanation:
Answer:
1+pi/2, 5/2, square root of 12-1, 2.25. Let me know if this is correct!
Step-by-step explanation:
(13/59)(c/58)=117/1711
13c/3422=117/1711
13c=234
c=18
So there are 18 clubs instead of 13 meaning that there is an extra 5 clubs in the deck.
Since there were 59 cards, there was 7 extra cards in all. The 7 extra minus the 5 extra clubs leaves 2 extra spaces.
So there were two extra spades in the deck.