А square tile has a width of foot. How many tiles will fit end-to-end along a
4-foot wall?

4 tiles

Step-by-step explanation:

4/1 = 4

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints