Answer:

Step-by-step explanation:
Given
From Figure
Sides of Triangle

Now, using concept
Perimeter of triangle = Sum of the sides of triangle
So,
Perimeter of triangle = 
Adding
and
, so,
Perimeter of triangle = 
This can be written as
Perimeter of triangle = 
Adding 15 and 10,
Perimeter of triangle = 
So, the correct choice is = 
Hope this helps.
Part A) means that we have to find a composition of functions A and m
A(m(t))=π(9t)²=9πt²
part B)
A(m(t))=9πt²
A(m(2))=9*3.14*(2)²=113.04
Answer:
(C) A model with 21% training error, 21% validation error, and 75% sensitivity.
Step-by-step explanation:
In best classification models training error is equal to validation error, therefore A model with 21% training error, 21% validation error, and 75% sensitivity is most likely to be the best when applied to the test sample.
No 3.674 is not equal to 6.764
What is equality?
We say that two values, numbers , expression are equal if they have = sign in between them, Two value or number are said to be same if every digit from both the number is same and in same order. in other words if the difference between them is zero
We are given two numbers 3.674 and 6.764
We take the difference of them
We get
6.764- 3.674= 3.09
Which is not equal to zero
Hence the two numbers are not equal.
TO learn more about equality please refer
brainly.com/question/401435
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