What is the solution to the following equation?
x2 + 3x + 4 = 0
O A. x= 3= y25
O B. x= 3:17
C. x= 1; X=-3
O D. x= 3; x = -1

Factor the expression using gcf 9b+45

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk