+0  
 
0
90
1
avatar+1164 

Please help asap, ty!

RainbowPanda  Apr 23, 2018

Best Answer 

 #1
avatar+39 
+2

This question is actually pretty easy!
We want to set it up in this formula:
a/b = c/d

For this problem:

42/49 = x/21

To find x (or the distance across the river), we need to divide 42 by 49 then multiply it by 21

That gives us x = 18 m

TheAwkwardCadet  Apr 23, 2018
 #1
avatar+39 
+2
Best Answer

This question is actually pretty easy!
We want to set it up in this formula:
a/b = c/d

For this problem:

42/49 = x/21

To find x (or the distance across the river), we need to divide 42 by 49 then multiply it by 21

That gives us x = 18 m

TheAwkwardCadet  Apr 23, 2018

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