The degree of the expression is 2.
(13/20) • 100 = 65%
65% of the can are recycled.
Count the distance d, which gives you 7.
Use Pythogarean theorem to find c:

Plug in the numbers:

c is 5.
Same thing with g:

g equals 5.66.
Answer:
∠D = 56°
∠D = 180° - (35° + 89°) = 56°