Answer:

Step-by-step explanation:
we know that
In the right triangle ABC
The function sine of angle 68 degrees is equal to divide the opposite side SB by the hypotenuse AC
so

substitute the values and solve for AC



Answer:
You can multiply all of the number of options to get an answer.
Step-by-step explanation:
C < 5
there will be an open circle on 5....it is open because there is no equal sign in the problem.....the shading will be to the left....because less then is shaded to the left
Your choices of answers are not clear, is the letter x a variable or a multiplication?
If it is possible, take a picture of your question.