The table lists how financial aid income cutoffs (in dollars) for a family of four have changed over time. use the midpoint formula to approximate the financial aid cutoff for 1985.
year. income
1960. 21,250
1970. 27,500
1980. 33,750
1990. 40,000
2000. 46,250

Solve the system of equations. y= 2x y= x^2 - 15

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m