The profit from pizza quick was £536,521. What is the value of 6

What is sin 7x/4 ? i need on this urgent trig

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

Through which points should a line of rotation be placed to create a cylinder with a radius of 3 units