Parallelogram ABCD has coordinates A(1,5), B(6,3), C(3, -1), and D(-2,1). What are the coordinates of E, the intersection of diagonals AC and BD
?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Which statement justifies why angle ebc measures 90?