In δtuv,
t
v
‾
tv
is extended through point v to point w, m∠tuv =
(
3
x
−
9
)
∘
(3x−9)
∘
, m∠uvw =
(
7
x
−
13
)
∘
(7x−13)
∘
, and m∠vtu =
(
2
x
+
6
)
∘
(2x+6)
∘
. what is the value of x?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =