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?

Abus ride for a senior citizen cost $1.25. a monthly pass costs $35. write and inequality that represents the number of times a senior citizen must ride the bus for the monthly pass to be a better deal.

How many days was the temperature above 90 degrees?

What kind of bond pays interest which is exempt from tax?