+0  
 
+2
71
1
avatar+64 

https://vle.mathswatch.co.uk/images/questions/question172.png

really need help

please like if hard questionblush

don't think anyone can answer this???crying

prize for who answers this: i will like all your posts.smiley

ask CPhill i liked his posts.

lynx7  Nov 15, 2017
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1+0 Answers

 #1
avatar+79894 
+3

[ 400 * .13   + 2 * .9  ]  =   53.8 mm

 

 

cool cool cool

CPhill  Nov 15, 2017

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