What is the sine of x?
What is the cosine of x?
What is the tangent of x?

answer: the answer is 127 degrees

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm