What is the mean of this data set? 12,17,16,10,20,13,14,14,12,12,19,18
Gemiola [76]
Answer:
14.75 :) please give me brainliest :)
Step-by-step explanation:
Answer:
32.92
Step-by-step explanation:
well you just do base times height
the height is 3.5
the area of the base is 3 * pi which is 9.42 if you round pi to 3.14
so 3.5*9.42= 32.92
ANSWER
We can divide in to two rectangles as in the attachment.
We then find the area of each rectangle and add together.
The area of the bigger rectangle is


The area of the smaller rectangle i


Hence the area of the figure is


Answer:
The probability they each indicate the same tire is 
Step-by-step explanation:
There will be 4 cases involved as there are 4 tires.
Probability of choosing front left tire is
as there are a total of 4 tires and we need to choose 1.
Now, if all the four students chose the front left tire then the probability is the product of individual probabilities.
Therefore, probability that all 4 students chooses front left tire is:

Similarly, the probabilities of choosing the remaining 3 tires by all the students would be:
,
, 
Therefore, the probability that they indicate the same tire is the sum of all these probabilities.

Sum of internal angle of a triangle is 180°.
3x° + 2x° + 5x° = 180°
10x° = 180°
x= 18°
m L = 3x
3. 18 = 54°
Hope it helps!