I need help please
The length of a rectangular field is 10m greater than 3 times the width. A roll of fencing that is 180m long and 1m high will enclose the field with no fencing left over. What are the dimensions of the field?
I tried multiple times, but I couldn't find it
@jim_thompson5910 @radar @nincompoop @abb0t @aaronq
Show your stuff, please.
equation: 3x+10+x=180m, I'm a bit confused with the roll of fence ?
Could you explain how to do this by steps? I don't want the answer, just the explanation
NO!!
10 m greater than (3 times the width ) means (3 times the width ) + 10 = the length, right? then 2(L +W) = 180 ,not L+W = 180
you miss *2
|dw:1410312802650:dw|
oh i see, i just got confused on 180m and 1m high and the 2l+2w
ok now, right? :)
wait so this was my formula 2(3x+10+x)=180
yes
then x=20... but if I plug in 20 for length 3x+10
and thus 70 is length and 20 is width
|dw:1410313077123:dw|
yes, you are right, let me re read the problem. :)
Join our real-time social learning platform and learn together with your friends!