Posted by David on Thursday, September 9, 2010 at 8:07pm.
1. At 11:00 a.m. a onemeterhigh mailbox casts a 0.7meter shadow. If a pole beside the mailbox casts a 28meter shadow, how tall is that pole?
400 m
40 m
0.4 m
4 m

9gr  Sean, Thursday, September 9, 2010 at 8:09pm
A Squared + B squared = C squared

9gr  Den, Thursday, September 9, 2010 at 8:22pm
I don't understand.????

9 grade math  PsyDAG, Friday, September 10, 2010 at 12:56am
The Pythagorean theorem is not needed here.
They are proportional.
1/.7 = x/28
Multiply both sides by 28.
28/.7 = x = ? 
9gr  Brianna, Tuesday, February 15, 2011 at 6:44pm
40 m