Answer:
D. t = -1
step-by-step explanation:
that side should be 180 degrees and the whole is 360 but we are only measuring half
so (20t + 5) = 15t
-20t -20t
5 = -5t
/-5 /-5
-1 = t
Answer:
The pentagon.
Step-by-step explanation:
Mark me Brainliest.
First you add 11+4 which equals 15 then you add 15+9 which equals 24. So Sandra sees 24 flags
Answer:
Step-by-step explanation:
the two numbers beside -57 are -56 and -58
9. 5y
10.10x^2-1
not done