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Secondary 3
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Geometry and Measurement
Hi GuysPlease help.
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5
Zhong Shu Hao
This is not Primary school math..... Mohamed Mansoor
6 years ago
Zhong Shu Hao
anyways....
AD = 7/sin(40)
6 years ago
Zhong Shu Hao
BC= 7tan(26)
BD=7/tan(4)
CO = BD/2 - BC
6 years ago
Zhong Shu Hao
BD= (BD/2)^2 x 3.142 x 0.5
6 years ago
Mansoor Mohamed
Thank you
6 years ago
Lolitta Lee
Asked 9 years ago
SG
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Primary 5
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Number and Algebra
Kindly help. Thanks.
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2
Yeo See Yeong
No change in blue pens in both stalls. For stall A to have 50: 50, we need red to be = blue which is 45. Hence we need to move 5 red from stall B to A. And stall B will have red:blue = 45:15 = 75%:25%
SG
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Primary 6
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Number and Algebra
Appreciate if someone cld help to solve this P6 foundation qn. Thx u.
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3
Xavier Sng
$5.90 - $5.80 = $0.10
A packet of chocolate drink costs 10 cents more than a packet of Orange drink.
4 packets of Orange drink and 3 packets of chocolate drinks cost 30 cents more than 7 packets of Orange drink.
7 packets if Orange drink cost $5.90 - $0.30 = $5.60
A packet of Orange drink costs $0.80