Answer:

Step-by-step explanation:
The area of a trapezoid.





Answer:
-10
Step-by-step explanation:
the upper right is the same (105°), therefore the left 75°
now you have 180 = 75 + x + 115
therefore: -10
Answer:
what are you telling Id understand
Step-by-step explanation:
became
Answer:
11
Step-by-step explanation:
Answer:
26
Step-by-step explanation:
5y-3+2y+1=180
7y-2=180
7y=182
y=26