Scientists use the system of to write very large or very small numbers.
A. scientific notation
B. numbers
C. metrics
D. standards

Which statements about these triangles is true

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?