Answer:
t = 10.
Step-by-step explanation:
We can combine like terms, getting 11t - 5 = 105.
Add both sides by 5, getting 11t = 105 + 5 = 110.
We can then divide both sides by 11, getting t = 10.
17) x=7
18) x= -26
19) x= -8
20) x= 6
17) is congruent
18) is supplementary
19) is congruent
20) is congruent
3,18 4,27
Area is about 1520.53
A =
A ≈ 1520.53
