Mansoor Mohamed
Asked 8 years ago

SG chevron_right Secondary 3 chevron_right Geometry and Measurement

Hi GuysPlease help.

Replies 5
Zhong Shu Hao

This is not Primary school math..... Mohamed Mansoor

5 years ago
Zhong Shu Hao

anyways.... AD = 7/sin(40)

5 years ago
Zhong Shu Hao

BC= 7tan(26) BD=7/tan(4) CO = BD/2 - BC

5 years ago
Zhong Shu Hao

BD= (BD/2)^2 x 3.142 x 0.5

5 years ago
Mansoor Mohamed

Thank you

5 years ago

Lolitta Lee
Asked 8 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Kindly help. Thanks.

Replies 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%

5 years ago
Lolitta Lee

Thanks alot.

5 years ago

Michael Goh
Asked 8 years ago

SG chevron_right Primary 6 chevron_right Fractions

Hi guys! Please help me with this PP qn, TIA!

Replies 3
Izam Marwasi

Make the remainder (5/12 were tulips) as 12u...roses will be 4u 16units 4u(1/4-) roses..remainder 12 unis 5u-tulips (5/12 of 12) 7u-carnation

5 years ago
Izam Marwasi

4roses-$10 5tulips-$15 7carnation$10.50 1 groups (4r/5t/7c)= $35.50 $142/$35.50= 4groups 4x7= 28 carnations. (Answer)

5 years ago
Michael Goh

Izam Marwasi Cheers mate!

5 years ago

Noriha Sulong
Asked 8 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

I need help in this question too P6. Thx u.

Replies 3
Xavier Sng

(a) (180 - 10) รท 2 = 85 marbles (b) 85 + 10 + 20 = 115 marbles

5 years ago
Noriha Sulong

Thx u Xavier for yr help

5 years ago
Xavier Sng

My pleasure. Regards

5 years ago

Noriha Sulong
Asked 8 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Appreciate if someone cld help to solve this P6 foundation qn. Thx u.

Replies 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

5 years ago
Noriha Sulong

Thx again Xavier for yr help. Much appreciated.

5 years ago
Xavier Sng

My pleasure. Regards

5 years ago

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