If the measure of angle
A = 55 degrees, b = 12,
and c= 7, find a.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Write and solve a real word problem that involves determining distance on a coordinate plane

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0