Answer: ∠TRS and ∠VRW (Choice B)
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Explanation:
Ignore ray RU. I would redraw the entire thing without ray RU as part of the picture. See below.
Notice how lines TW and SV intersect to form an X shape.
The angles TRS and VRW shown in red are opposite one another, so we consider them to be vertical angles. Vertical angles are always congruent.
Answer:
C.
Step-by-step explanation:
6x1/2 is the same as dividing it by 2.
6/2=3
4/2=2
Answer:
Step-by-step explanation:
a) 
b) Sample mean is the average of sample
c) std deviation of the sample
d) std dev/sq rt n
e) (sample mean - mu)/std error
f) p value = prob with test statistic
g) If p < alpha, reject H0.
h) If rejected, there is evidence that significant difference between population mean and sample mean.
Answer:
22
Explanation:
I-d-k a educated-guess
Answer:
17 7/8
Step-by-step explanation:
8 1/8 = 65/8
9 3/4 = 39/4 = 78/8
8 1/8 + 9 3/4
= 65/8 + 78/8
= (65 + 78) / 8
= 143/8
= (17*8 + 7) / 8
= (17*8)/8 + 7/8
= 17 7/8
