I need help with this somebody help me out!!

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2