Which choice is equal to the fraction below? | ما
O A. 0.66666666...
B. 0.6
O C. 0.666

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !