Acomposite figure is formed by combining a square and a triangle. it’s total area is 43.5 ft.². the area of the triangle is 18.5 ft.². what is the length of each side of the square?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

X+y=-4 x-y=2 use elimination with adding and subtraction