Step-by-step explanation:
<h2>A^2 + B^2 = C^2 </h2>
A and B are the legs of the triangles.
C is the hypotenuse.
12^2 + x^2 = 20^2
144 + x^2 = 400
-144 -144
x^2 = 256
x = 16
The length of the second leg is 16.
Answer:
D
Step-by-step explanation:
<8 and <5 are vertical angles
Answer:
102
Step-by-step explanation:
We have the mean (m) 128.5 and the standard deviation (sd) 8.2, we must calculate the value of z for each one and determine whether or not it is an outlier:
z = (x - m) / sd
In the first case x = 148:
z = (148 - 128.5) /8.2
z = 2.37
In the second case x = 102:
z = (102 - 128.5) /8.2
z = -3.23
In the first case x = 152:
z = (152 - 128.5) /8.2
z = 2.86
The value of this is usually between -3 and 3, therefore when x is 102 it goes outside the range of the value of z, which means that this is the outlier.
Answer:
C
Step-by-step explanation:
Multiply the functions.


Answer:
No
Step-by-step explanation:
the radius squared is 49 times π, which is roughly 3 means the area of the base is roughly 150 ft².
This means that one third of the height cannot be more than 100 / 150 = 2/3 of a foot. That makes the height about 2 ft, much less than the reported 25 ft.