29 degrees. You can just add 12 and 17 to find this, since the 12 is negative
|r| ≤ 1
selection C cannot be a value of r.
First make the denominators of the fractions the same by multiplying.

×

=

Now we just need to add the fractions together

=

9/6 would be the answer, but it can be simplified further, then converted into decimal form.

÷

=
=1.5 yardsYour final answer is 1.5 yards of ribbon are needed.
Answer:
Have you tried copying and pasting?
Step-by-step explanation:
ctrl c
ctrl v