Nadine and calvin are simplifying the expression. who is correct and why

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box