Please help ASAP...
Find - xy , for x = -75.9 and y = 2.6.

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Fast! find the length of cu. the triangles are similar. show your work.