If sin theta =3/7 and tan theta <0 what is the value of cos theta

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project