How do i select a expression that has a product of 12?
3/4×16
5/12×12
2/5×30
2/3×15​

the answer to your question would be a and c

3/4*16 and 2/5*30

hope this !

step-by-step explanation:

d = distance between moon and sun, which in this problem is the hypotenuse of a right triangle.  

the distance y is the side opposite to angle x in the right triangle.   use the definition of the sine function from basic trigonometry.

sin(x) = y/d ⇒

d = y/sin(x)