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juin [17]
3 years ago
6

Please help answer this

Mathematics
2 answers:
ArbitrLikvidat [17]3 years ago
5 0
Thats how u answer the question

Yakvenalex [24]3 years ago
3 0

1. a) 4(2/5)= (5*4+2)/5=22/5 b) 6(3/4)=(4*6+3)/4=27/4 c) 3(2/11)=(11*3+2)/11=35/11

2.a) 32/7=4(4/7) b) 53/4=13(1/4) c) 43/3=14(1/3)

3.a) 3/4+3/12=9/12+3/12=12/12=1 b) 3/5+3/20=12/20+3/20=15/20=3/4

c) 2/9+5/27=6/27+5/27=11/27

4. 1/2*43=43/2=21.5   >   3/4*28=21

Good luck!!!

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Answer:

OC=48

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Step-by-step explanation:

We can use proportions to find both OC and RK.

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OC=48

\frac{KC}{RK} =\frac{OK}{KY}

\frac{50}{RK} =\frac{12}{24}

12RK=1200

RK=100

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