Which set of numbers best describes the possible values of x in the equation below? [x-1] = [x] PLEAS helppp!!!

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab