I don't know how to solve

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet