Answer:
7.65
Step-by-step explanation:
Answer: $6.11
10.77+3.12=13.89
20-13.89=11
I believe it is D.. Im not 100% sure though !! goodluck
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