Answer is a because it is what it is jk didnt want to explain
Cosine = adjacent / hypotenuse
cos (49)= x/27
27 * cos(49) = x
27 * 0.656 = x
x = 17.7
9 quarters...................
What your going to do is subtract 7 to 100 and that will equal 93 then you divide 7x to both sides, so 93 divided by 7 will equal to 13.2 and that will be your final answer.