What is 67 + 45. 1 answer only pls

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Find the ratios of the corresponding sides

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