Answer:
0.138889
Step-by-step explanation:
All you had to do was multiply 12 and 15 (you would get 180). And then calculate 180 to square yards. And then that would get you you're answer!
180
An exterior angle is equal to the sum of the two opposite inside angles.
T + 31 = t + t-29
Simplify:
T + 31 = 2t -29
Add 29 to both sides:
T + 60 = 2t
Subtract 1t from both sides:
T = 60
Answer: 54 liked best
Step-by-step explanation: None