I don’t not know the answer for this question sorry
For this case we have that by definition, the perimeter of the quadrilateral shown is given by the sum of its sides:
Let "p" be the perimeter of the quadrilateral, then:

So, the perimeter of the figure is: 
Answer:

Answer: yes.
Step-by-step explanation: i dont really get this one so i just said yes
Answer:
3.71
Step-by-step explanation:
just divide 70.49 and 19
Answer:
D
Step-by-step explanation:
sine= opposite/hypotenuse
cosine= adjacent/hypotenuse