If you draw all of the diagonals from one vertex of a regular decagon how many triangles do you make

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis