What is

647.15 as a decimal

Determine which postulate or theorem can be used to prove that lmn =nmo

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet