A pipe is made from a thin sheet of copper. The dimension of the pipe is 2.3 ft tall (height) and 0.5 ft diameter. What is the amount of copper need to make that pipe? round to the nearest tenth.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?