Answer:
174
Step-by-step explanation:
Given
132, 145, 97, 112, 128, 82
Required
Estimate amount of students in an art class
This is calculated by obtaining the mean of the given data

Where n is the number of observations
So; n = 6



<em>Hence, the estimated number of students is 174</em>
Answer: The missing length is 40 m.
Step-by-step explanation:
30^2 + b^2 = 50^2
900 + b^2 = 2500
-900 -900
b^2 = 1600
b= 40
Answer:
x=37 CD=20
Step-by-step explanation:
We know this becuase the two triangles are congruent.
Answer:

Step-by-step explanation:
To solve the problem, you must expand the trigonometric expression using the information given.

The extent to which something is probable; the likelihood of something happening or being the case.