To make ribbon and bow for a hat, stacey needs 5/6 yard of black ribbon and 2/3 yard of red ribbon. how much total ribbon does she need.

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 yards

Your final answer is 1.5 yards of ribbon are needed.

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

Idon’t see a picture