Answer:
x=15
Step-by-step explanation:
x+165degrees=180degrees
x=180-165
x=15
Answer I think A
Step-by-step explanation:
Answer:

Step-by-step explanation:
, substitute
to x
=
or 3.75
=
= 
Answer:
h=2 3/4
Step-by-step explanation:
2 3/4+1/2=
you can convert 1/2 into 2/4 so they have like denominators
2 3/4+2/4= 2 5/4 which is also equal to 3 1/4
Answer:
D the answer it D I just did this
Step-by-step explanation: