Maggie's brother is 3 years younger than twice her age. The sum of their ages is 12. How old is Maggie?
Maggie is
years old.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in