Answer:
Two times the sum of a number and nine.
Step-by-step explanation:
The perimeter would be 228 inches
Hope this helped =)
Answer:
Let the two equal angles be x,
so,
x + x + 138° = 180°
or, 2x = 180° - 138°
or, 2x = 42°
so, x = 42°/2
so, x = 21°
21° is the answer.
Answer:
2nd one
Step-by-step explanation:
(x,y)
- 3 off of y (because it's going down)
-5 off of x (because it's going left)
