Answer:
ΔABC≅ΔDEF by AAS (Angle-Angle-Side) Theorem
Step-by-step explanation:
We observe that ,
for the included angle, and
for our side. Thus, the AAS Theorem proves that the triangles are congruent to each other
Which product is better to buy small 18 ounces for $3.25 or large 32 ounces for 5.50
1 answer:
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Answer:
Mean = 1.9
Standard deviation = 0.6
Step-by-step explanation:
The Mean is calculate by the formula:
⇒
Thus Mean to the nearest tenth is 1.9
Standard Deviation is the square root of sum of square of the distance of observation from the mean.
where, is mean of the distribution.
Putting all values in the formula, We get
Standard Deviation = 0.597 ≈ 0.6