At the same time a 4-foot fencepost casts a 6-foot shadow, a cellular tower casts a 50-foot shadow. how tall is the cellular tower to the nearest tenth foot?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

What is the distance between point a and b

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?