12/9 = x/54
Cross multiply and solve for x.
A pole 12 feet tall casts a shadow 9 feet long. How tall is a tree that casts a shadow 54 feet long?
5 answers
648 = 9x
÷9 ÷9
72 = X
÷9 ÷9
72 = X
Right.
Thank you
You're welcome.