Which trigonometric ratio for a˚ belongs with each value. Enter sin, cos, or tan in each box.

A right angle triangle with one angle a degree. The adjacent sides 6 and opposite side is 9. The hypotenuse 3 square root of 13.

= 313√13

= 213√13

= 32

Don't know how to find x given these segment lengths

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Hi, can anyone show me how to do this problem? 100 points for this. in advance