Arectangular swimming pool that is 10 ft wide by 16 ft long is surrounded by a cement sidewalk of uniform width. if the area of the sidewalk is 155 ft2, what is its width? a = lw 2.5 ft 5.0 ft 6.2 ft 15.5 ft

since proposition states that a number is greater than 25, if is true then the number must actually be greater than 25.

this implies that all possible options, except 24, can be accepted

its 4 because 2 times 2 is 4, if you double the number two you get four

the graph line crosses the x axis at both -6 and -2, so the answer would be the second one.