The expression 12x+15x-11x can be combined because of which property

Which ahows the graph of the solution set of 6x+4y< 12

If eh = hg and hg=16, find the diameter of k

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