Determine a^74 giving the sequence {39,32,25,18.}

Please help

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

What is the equation of a line passing through (-6,5) and having a slope of 1/3