The answer is 69.6 degrees because all of the angles of a triangle always add up to 180 degrees so adding 42 and 68.4 gets 110.4, and then subtracting that from 180 gets 69.9.
Answer:
Point q is closest to 3.16...
Using the power rule, the derivatives are given as follows:
a)
.
b)
.
<h3>What is the power rule for a derivative?</h3>
Suppose we have a power function given by:

The derivative of the function is given by:

Item a:
The function is:

Then the derivative is:

When x = 2, the derivative is:

Item b:
The function is:

Then the derivative is:

When x = 3, the derivative is:

More can be learned about derivatives at brainly.com/question/2256078
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Yes, you are correct because 5x+13=143 is the equation and 5*26+13=143
Hope this helps
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<span>12.5% of 64=8 Would be the answer to this.</span>