Answer:
r = 13
Step-by-step explanation:
Hypotenuse is the side opposite to 90 degree angle, so hypotenuse is r.
Also, with respect to the angle given, the side "12" is the opposite.
So we have opposite side to angle and we need hypotenuse. Which trigonometric ratio related opposite with hypotenuse? It is SINE.
So we can write:

Rounded to nearest whole number, r = 13
2/20 students generally drop the course before completing the introductory statistics course.
Answer:
translate the equation mat at right into an equation. remember that the duble line represent equals
Step-by-step explanation:
Answer:
we divide 192 by the volume 19.5
192÷19.5=9.85 so the necklace is made of bronze